diff options
Diffstat (limited to '')
47 files changed, 430 insertions, 342 deletions
diff --git a/bin/beef.c b/bin/beef.c index 556f3088..31781753 100644 --- a/bin/beef.c +++ b/bin/beef.c @@ -19,7 +19,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <time.h> enum { @@ -44,7 +43,7 @@ static long stack[StackLen]; static size_t top = StackLen; static void push(long val) { - if (!top) errx(EX_SOFTWARE, "stack overflow"); + if (!top) errx(1, "stack overflow"); stack[--top] = val; } static long pop(void) { @@ -121,7 +120,7 @@ int main(int argc, char *argv[]) { FILE *file = stdin; if (argc > 1) { file = fopen(argv[1], "r"); - if (!file) err(EX_NOINPUT, "%s", argv[1]); + if (!file) err(1, "%s", argv[1]); } int y = 0; diff --git a/bin/bit.y b/bin/bit.y index 1119bce6..33f5f940 100644 --- a/bin/bit.y +++ b/bin/bit.y @@ -22,7 +22,6 @@ #include <stdint.h> #include <stdio.h> #include <stdlib.h> -#include <sysexits.h> #define MASK(b) ((1ULL << (b)) - 1) diff --git a/bin/dehtml.l b/bin/dehtml.l index 799f0926..b6aa4eb8 100644 --- a/bin/dehtml.l +++ b/bin/dehtml.l @@ -47,7 +47,6 @@ enum Token { #include <stdlib.h> #include <string.h> #include <strings.h> -#include <sysexits.h> #include <unistd.h> #include <wchar.h> @@ -107,7 +106,7 @@ int main(int argc, char *argv[]) { for (int opt; 0 < (opt = getopt(argc, argv, "s"));) { switch (opt) { break; case 's': collapse = true; - break; default: return EX_USAGE; + break; default: return 1; } } argc -= optind; @@ -116,7 +115,7 @@ int main(int argc, char *argv[]) { if (!argc) argc++; for (int i = 0; i < argc; ++i) { yyin = (argv[i] ? fopen(argv[i], "r") : stdin); - if (!yyin) err(EX_NOINPUT, "%s", argv[i]); + if (!yyin) err(1, "%s", argv[i]); bool space = true; bool discard = false; diff --git a/bin/downgrade.c b/bin/downgrade.c index 31019714..0d76c787 100644 --- a/bin/downgrade.c +++ b/bin/downgrade.c @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <tls.h> #include <unistd.h> @@ -40,7 +39,7 @@ static void clientWrite(const char *ptr, size_t len) { while (len) { ssize_t ret = tls_write(client, ptr, len); if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue; - if (ret < 0) errx(EX_IOERR, "tls_write: %s", tls_error(client)); + if (ret < 0) errx(1, "tls_write: %s", tls_error(client)); ptr += ret; len -= ret; } @@ -77,11 +76,11 @@ static void push(struct Message msg) { dst->id = strdup(msg.id); dst->nick = strdup(msg.nick); dst->chan = strdup(msg.chan); - if (!dst->id || !dst->nick || !dst->chan) err(EX_OSERR, "strdup"); + if (!dst->id || !dst->nick || !dst->chan) err(1, "strdup"); dst->mesg = NULL; if (msg.mesg) { dst->mesg = strdup(msg.mesg); - if (!dst->mesg) err(EX_OSERR, "strdup"); + if (!dst->mesg) err(1, "strdup"); } } @@ -103,11 +102,11 @@ static void handle(char *ptr) { if (!strcmp(cmd, "CAP")) { strsep(&ptr, " "); char *sub = strsep(&ptr, " "); - if (!sub) errx(EX_PROTOCOL, "CAP without subcommand"); + if (!sub) errx(1, "CAP without subcommand"); if (!strcmp(sub, "NAK")) { - errx(EX_CONFIG, "server does not support %s", ptr); + errx(1, "server does not support %s", ptr); } else if (!strcmp(sub, "ACK")) { - if (!ptr) errx(EX_PROTOCOL, "CAP ACK without caps"); + if (!ptr) errx(1, "CAP ACK without caps"); if (*ptr == ':') ptr++; if (!strcmp(ptr, "sasl")) format("AUTHENTICATE EXTERNAL\r\n"); } @@ -116,13 +115,13 @@ static void handle(char *ptr) { } else if (!strcmp(cmd, "433")) { strsep(&ptr, " "); char *nick = strsep(&ptr, " "); - if (!nick) errx(EX_PROTOCOL, "ERR_NICKNAMEINUSE missing nick"); + if (!nick) errx(1, "ERR_NICKNAMEINUSE missing nick"); format("NICK %s_\r\n", nick); } else if (!strcmp(cmd, "001")) { if (join) format("JOIN %s\r\n", join); } else if (!strcmp(cmd, "005")) { char *self = strsep(&ptr, " "); - if (!self) errx(EX_PROTOCOL, "RPL_ISUPPORT missing nick"); + if (!self) errx(1, "RPL_ISUPPORT missing nick"); while (ptr && *ptr != ':') { char *tok = strsep(&ptr, " "); char *key = strsep(&tok, "="); @@ -132,16 +131,16 @@ static void handle(char *ptr) { } } else if (!strcmp(cmd, "INVITE") && invite) { strsep(&ptr, " "); - if (!ptr) errx(EX_PROTOCOL, "INVITE missing channel"); + if (!ptr) errx(1, "INVITE missing channel"); if (*ptr == ':') ptr++; format("JOIN %s\r\n", ptr); } else if (!strcmp(cmd, "PING")) { - if (!ptr) errx(EX_PROTOCOL, "PING missing parameter"); + if (!ptr) errx(1, "PING missing parameter"); format("PONG %s\r\n", ptr); } else if (!strcmp(cmd, "ERROR")) { - if (!ptr) errx(EX_PROTOCOL, "ERROR missing parameter"); + if (!ptr) errx(1, "ERROR missing parameter"); if (*ptr == ':') ptr++; - errx(EX_UNAVAILABLE, "%s", ptr); + errx(1, "%s", ptr); } if ( @@ -149,13 +148,13 @@ static void handle(char *ptr) { strcmp(cmd, "NOTICE") && strcmp(cmd, "TAGMSG") ) return; - if (!origin) errx(EX_PROTOCOL, "%s missing origin", cmd); + if (!origin) errx(1, "%s missing origin", cmd); struct Message msg = { .nick = strsep(&origin, "!"), .chan = strsep(&ptr, " "), }; - if (!msg.chan) errx(EX_PROTOCOL, "%s missing target", cmd); + if (!msg.chan) errx(1, "%s missing target", cmd); if (msg.chan[0] == ':') msg.chan++; if (msg.chan[0] != '#') return; if (strcmp(cmd, "TAGMSG")) msg.mesg = (*ptr == ':' ? &ptr[1] : ptr); @@ -263,7 +262,7 @@ static void quit(int sig) { (void)sig; format("QUIT\r\n"); tls_close(client); - exit(EX_OK); + exit(0); } int main(int argc, char *argv[]) { @@ -282,44 +281,44 @@ int main(int argc, char *argv[]) { break; case 'n': nick = optarg; break; case 'p': port = optarg; break; case 'v': verbose = true; - break; default: return EX_USAGE; + break; default: return 1; } } - if (optind == argc) errx(EX_USAGE, "host required"); + if (optind == argc) errx(1, "host required"); host = argv[optind]; client = tls_client(); - if (!client) errx(EX_SOFTWARE, "tls_client"); + if (!client) errx(1, "tls_client"); struct tls_config *config = tls_config_new(); - if (!config) errx(EX_SOFTWARE, "tls_config_new"); + if (!config) errx(1, "tls_config_new"); if (cert) { if (!priv) priv = cert; int error = tls_config_set_keypair_file(config, cert, priv); - if (error) errx(EX_NOINPUT, "%s: %s", cert, tls_config_error(config)); + if (error) errx(1, "%s: %s", cert, tls_config_error(config)); } int error = tls_configure(client, config); - if (error) errx(EX_SOFTWARE, "tls_configure: %s", tls_error(client)); + if (error) errx(1, "tls_configure: %s", tls_error(client)); error = tls_connect(client, host, port); - if (error) errx(EX_UNAVAILABLE, "tls_connect: %s", tls_error(client)); + if (error) errx(1, "tls_connect: %s", tls_error(client)); do { error = tls_handshake(client); } while (error == TLS_WANT_POLLIN || error == TLS_WANT_POLLOUT); - if (error) errx(EX_PROTOCOL, "tls_handshake: %s", tls_error(client)); + if (error) errx(1, "tls_handshake: %s", tls_error(client)); tls_config_clear_keys(config); #ifdef __OpenBSD__ error = pledge("stdio", NULL); - if (error) err(EX_OSERR, "pledge"); + if (error) err(1, "pledge"); #endif #ifdef __FreeBSD__ error = caph_enter() || caph_limit_stdio(); - if (error) err(EX_OSERR, "caph_enter"); + if (error) err(1, "caph_enter"); #endif signal(SIGHUP, quit); @@ -342,8 +341,8 @@ int main(int argc, char *argv[]) { for (;;) { ssize_t n = tls_read(client, &buf[len], sizeof(buf) - len); if (n == TLS_WANT_POLLIN || n == TLS_WANT_POLLOUT) continue; - if (n < 0) errx(EX_IOERR, "tls_read: %s", tls_error(client)); - if (!n) errx(EX_UNAVAILABLE, "disconnected"); + if (n < 0) errx(1, "tls_read: %s", tls_error(client)); + if (!n) errx(1, "disconnected"); len += n; char *ptr = buf; diff --git a/bin/dtch.c b/bin/dtch.c index 026493dd..55b33910 100644 --- a/bin/dtch.c +++ b/bin/dtch.c @@ -28,7 +28,6 @@ #include <sys/stat.h> #include <sys/un.h> #include <sys/wait.h> -#include <sysexits.h> #include <termios.h> #include <unistd.h> @@ -91,18 +90,18 @@ static void handler(int sig) { static void detach(int server, bool sink, char *argv[]) { int pty; pid_t pid = forkpty(&pty, NULL, NULL, NULL); - if (pid < 0) err(EX_OSERR, "forkpty"); + if (pid < 0) err(1, "forkpty"); if (!pid) { execvp(argv[0], argv); - err(EX_NOINPUT, "%s", argv[0]); + err(127, "%s", argv[0]); } signal(SIGINT, handler); signal(SIGTERM, handler); int error = listen(server, 0); - if (error) err(EX_OSERR, "listen"); + if (error) err(1, "listen"); struct pollfd fds[] = { { .events = POLLIN, .fd = server }, @@ -111,7 +110,7 @@ static void detach(int server, bool sink, char *argv[]) { while (0 < poll(fds, (sink ? 2 : 1), -1)) { if (fds[0].revents) { int client = accept(server, NULL, NULL); - if (client < 0) err(EX_IOERR, "accept"); + if (client < 0) err(1, "accept"); ssize_t len = sendfd(client, pty); if (len < 0) warn("sendfd"); @@ -125,18 +124,18 @@ static void detach(int server, bool sink, char *argv[]) { if (fds[1].revents) { char buf[4096]; ssize_t len = read(pty, buf, sizeof(buf)); - if (len < 0) err(EX_IOERR, "read"); + if (len < 0) err(1, "read"); } int status; pid_t dead = waitpid(pid, &status, WNOHANG); - if (dead < 0) err(EX_OSERR, "waitpid"); + if (dead < 0) err(1, "waitpid"); if (dead) { unlink(addr.sun_path); exit(WIFEXITED(status) ? WEXITSTATUS(status) : -WTERMSIG(status)); } } - err(EX_IOERR, "poll"); + err(1, "poll"); } static struct termios saveTerm; @@ -154,28 +153,28 @@ static void attach(int client) { int error; int pty = recvfd(client); - if (pty < 0) err(EX_IOERR, "recvfd"); + if (pty < 0) err(1, "recvfd"); warnx("attached"); struct winsize window; error = ioctl(STDIN_FILENO, TIOCGWINSZ, &window); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); struct winsize redraw = { .ws_row = 1, .ws_col = 1 }; error = ioctl(pty, TIOCSWINSZ, &redraw); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); error = ioctl(pty, TIOCSWINSZ, &window); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); error = tcgetattr(STDIN_FILENO, &saveTerm); - if (error) err(EX_IOERR, "tcgetattr"); + if (error) err(1, "tcgetattr"); atexit(restoreTerm); struct termios raw = saveTerm; cfmakeraw(&raw); error = tcsetattr(STDIN_FILENO, TCSADRAIN, &raw); - if (error) err(EX_IOERR, "tcsetattr"); + if (error) err(1, "tcsetattr"); signal(SIGWINCH, nop); @@ -187,35 +186,35 @@ static void attach(int client) { for (;;) { int nfds = poll(fds, 2, -1); if (nfds < 0) { - if (errno != EINTR) err(EX_IOERR, "poll"); + if (errno != EINTR) err(1, "poll"); error = ioctl(STDIN_FILENO, TIOCGWINSZ, &window); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); error = ioctl(pty, TIOCSWINSZ, &window); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); continue; } if (fds[0].revents) { ssize_t len = read(STDIN_FILENO, buf, sizeof(buf)); - if (len < 0) err(EX_IOERR, "read"); + if (len < 0) err(1, "read"); if (!len) break; if (len == 1 && buf[0] == CTRL('Q')) break; len = write(pty, buf, len); - if (len < 0) err(EX_IOERR, "write"); + if (len < 0) err(1, "write"); } if (fds[1].revents) { ssize_t len = read(pty, buf, sizeof(buf)); - if (len < 0) err(EX_IOERR, "read"); + if (len < 0) err(1, "read"); if (!len) break; len = write(STDOUT_FILENO, buf, len); - if (len < 0) err(EX_IOERR, "write"); + if (len < 0) err(1, "write"); } } } @@ -231,41 +230,41 @@ int main(int argc, char *argv[]) { switch (opt) { break; case 'a': atch = true; break; case 's': sink = true; - break; default: return EX_USAGE; + break; default: return 1; } } - if (optind == argc) errx(EX_USAGE, "no session name"); + if (optind == argc) errx(1, "no session name"); const char *name = argv[optind++]; if (optind == argc) { argv[--optind] = getenv("SHELL"); - if (!argv[optind]) errx(EX_CONFIG, "SHELL unset"); + if (!argv[optind]) errx(1, "SHELL unset"); } const char *home = getenv("HOME"); - if (!home) errx(EX_CONFIG, "HOME unset"); + if (!home) errx(1, "HOME unset"); int fd = open(home, 0); - if (fd < 0) err(EX_CANTCREAT, "%s", home); + if (fd < 0) err(1, "%s", home); error = mkdirat(fd, ".dtch", 0700); - if (error && errno != EEXIST) err(EX_CANTCREAT, "%s/.dtch", home); + if (error && errno != EEXIST) err(1, "%s/.dtch", home); close(fd); int sock = socket(PF_UNIX, SOCK_STREAM, 0); - if (sock < 0) err(EX_OSERR, "socket"); + if (sock < 0) err(1, "socket"); fcntl(sock, F_SETFD, FD_CLOEXEC); snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/.dtch/%s", home, name); if (atch) { error = connect(sock, (struct sockaddr *)&addr, SUN_LEN(&addr)); - if (error) err(EX_NOINPUT, "%s", addr.sun_path); + if (error) err(1, "%s", addr.sun_path); attach(sock); } else { error = bind(sock, (struct sockaddr *)&addr, SUN_LEN(&addr)); - if (error) err(EX_CANTCREAT, "%s", addr.sun_path); + if (error) err(1, "%s", addr.sun_path); detach(sock, sink, &argv[optind]); } } diff --git a/bin/ever.c b/bin/ever.c index f8ff943b..24575617 100644 --- a/bin/ever.c +++ b/bin/ever.c @@ -22,12 +22,11 @@ #include <stdlib.h> #include <sys/event.h> #include <sys/wait.h> -#include <sysexits.h> #include <unistd.h> static int watch(int kq, char *path) { int fd = open(path, O_CLOEXEC); - if (fd < 0) err(EX_NOINPUT, "%s", path); + if (fd < 0) err(1, "%s", path); struct kevent event; EV_SET( @@ -40,7 +39,7 @@ static int watch(int kq, char *path) { path ); int nevents = kevent(kq, &event, 1, NULL, 0, NULL); - if (nevents < 0) err(EX_OSERR, "kevent"); + if (nevents < 0) err(1, "kevent"); return fd; } @@ -48,17 +47,17 @@ static int watch(int kq, char *path) { static bool quiet; static void exec(int fd, char *const argv[]) { pid_t pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); + if (pid < 0) err(1, "fork"); if (!pid) { dup2(fd, STDIN_FILENO); execvp(*argv, argv); - err(EX_NOINPUT, "%s", *argv); + err(127, "%s", *argv); } int status; pid = wait(&status); - if (pid < 0) err(EX_OSERR, "wait"); + if (pid < 0) err(1, "wait"); if (quiet) return; if (WIFEXITED(status)) { @@ -77,15 +76,15 @@ int main(int argc, char *argv[]) { switch (opt) { break; case 'i': input = true; break; case 'q': quiet = true; - break; default: return EX_USAGE; + break; default: return 1; } } argc -= optind; argv += optind; - if (argc < 2) return EX_USAGE; + if (argc < 2) return 1; int kq = kqueue(); - if (kq < 0) err(EX_OSERR, "kqueue"); + if (kq < 0) err(1, "kqueue"); int i; for (i = 0; i < argc - 1; ++i) { @@ -103,7 +102,7 @@ int main(int argc, char *argv[]) { for (;;) { struct kevent event; int nevents = kevent(kq, NULL, 0, &event, 1, NULL); - if (nevents < 0) err(EX_OSERR, "kevent"); + if (nevents < 0) err(1, "kevent"); if (event.fflags & NOTE_DELETE) { close(event.ident); @@ -111,7 +110,7 @@ int main(int argc, char *argv[]) { event.ident = watch(kq, (char *)event.udata); } else if (input) { off_t off = lseek(event.ident, 0, SEEK_SET); - if (off < 0) err(EX_IOERR, "lseek"); + if (off < 0) err(1, "lseek"); } exec((input ? event.ident : STDIN_FILENO), &argv[i]); diff --git a/bin/freecell.c b/bin/freecell.c index fbc0fe22..0110ecfe 100644 --- a/bin/freecell.c +++ b/bin/freecell.c @@ -22,7 +22,6 @@ #include <stdbool.h> #include <stdio.h> #include <stdlib.h> -#include <sysexits.h> #include <time.h> #include <unistd.h> @@ -367,7 +366,7 @@ int main(int argc, char *argv[]) { switch (opt) { break; case 'd': delay = strtoul(optarg, NULL, 10); break; case 'n': game = strtoul(optarg, NULL, 10); - break; default: return EX_USAGE; + break; default: return 1; } } curse(); diff --git a/bin/glitch.c b/bin/glitch.c index d0c926f9..4eec2c49 100644 --- a/bin/glitch.c +++ b/bin/glitch.c @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> #include <zlib.h> @@ -34,14 +33,14 @@ static uint32_t crc; static void pngRead(void *ptr, size_t len, const char *desc) { size_t n = fread(ptr, len, 1, file); - if (!n && ferror(file)) err(EX_IOERR, "%s", path); - if (!n) errx(EX_DATAERR, "%s: missing %s", path, desc); + if (!n && ferror(file)) err(1, "%s", path); + if (!n) errx(1, "%s: missing %s", path, desc); crc = crc32(crc, ptr, len); } static void pngWrite(const void *ptr, size_t len) { size_t n = fwrite(ptr, len, 1, file); - if (!n) err(EX_IOERR, "%s", path); + if (!n) err(1, "%s", path); crc = crc32(crc, ptr, len); } @@ -51,7 +50,7 @@ static void sigRead(void) { uint8_t sig[sizeof(Sig)]; pngRead(sig, sizeof(sig), "signature"); if (memcmp(sig, Sig, sizeof(sig))) { - errx(EX_DATAERR, "%s: invalid signature", path); + errx(1, "%s: invalid signature", path); } } @@ -96,7 +95,7 @@ static void crcRead(void) { uint32_t actual = u32Read("CRC32"); if (actual == expect) return; errx( - EX_DATAERR, "%s: expected CRC32 %08X, found %08X", + 1, "%s: expected CRC32 %08X, found %08X", path, expect, actual ); } @@ -107,7 +106,7 @@ static void crcWrite(void) { static void chunkSkip(struct Chunk chunk) { if (!(chunk.type[0] & 0x20)) { - errx(EX_CONFIG, "%s: unsupported critical chunk %s", path, chunk.type); + errx(1, "%s: unsupported critical chunk %s", path, chunk.type); } uint8_t buf[4096]; while (chunk.len > sizeof(buf)) { @@ -166,7 +165,7 @@ static void recalc(void) { static void headerRead(struct Chunk chunk) { if (chunk.len != HeaderLen) { errx( - EX_DATAERR, "%s: expected %s length %" PRIu32 ", found %" PRIu32, + 1, "%s: expected %s length %" PRIu32 ", found %" PRIu32, path, chunk.type, (uint32_t)HeaderLen, chunk.len ); } @@ -212,14 +211,14 @@ static void palClear(void) { static void palRead(struct Chunk chunk) { if (chunk.len % 3) { errx( - EX_DATAERR, "%s: %s length %" PRIu32 " not divisible by 3", + 1, "%s: %s length %" PRIu32 " not divisible by 3", path, chunk.type, chunk.len ); } pal.len = chunk.len / 3; if (pal.len > 256) { errx( - EX_DATAERR, "%s: %s length %" PRIu32 " > 256", + 1, "%s: %s length %" PRIu32 " > 256", path, chunk.type, pal.len ); } @@ -238,7 +237,7 @@ static void transRead(struct Chunk chunk) { trans.len = chunk.len; if (trans.len > 256) { errx( - EX_DATAERR, "%s: %s length %" PRIu32 " > 256", + 1, "%s: %s length %" PRIu32 " > 256", path, chunk.type, trans.len ); } @@ -257,21 +256,21 @@ static uint8_t *data; static void dataAlloc(void) { data = malloc(dataLen); - if (!data) err(EX_OSERR, "malloc"); + if (!data) err(1, "malloc"); } static void dataRead(struct Chunk chunk) { z_stream stream = { .next_out = data, .avail_out = dataLen }; int error = inflateInit(&stream); - if (error != Z_OK) errx(EX_SOFTWARE, "inflateInit: %s", stream.msg); + if (error != Z_OK) errx(1, "inflateInit: %s", stream.msg); for (;;) { if (strcmp(chunk.type, "IDAT")) { - errx(EX_DATAERR, "%s: missing IDAT chunk", path); + errx(1, "%s: missing IDAT chunk", path); } uint8_t *idat = malloc(chunk.len); - if (!idat) err(EX_OSERR, "malloc"); + if (!idat) err(1, "malloc"); pngRead(idat, chunk.len, "image data"); crcRead(); @@ -283,7 +282,7 @@ static void dataRead(struct Chunk chunk) { if (error == Z_STREAM_END) break; if (error != Z_OK) { - errx(EX_DATAERR, "%s: inflate: %s", path, stream.msg); + errx(1, "%s: inflate: %s", path, stream.msg); } chunk = chunkRead(); @@ -291,7 +290,7 @@ static void dataRead(struct Chunk chunk) { inflateEnd(&stream); if ((size_t)stream.total_out != dataLen) { errx( - EX_DATAERR, "%s: expected data length %zu, found %zu", + 1, "%s: expected data length %zu, found %zu", path, dataLen, (size_t)stream.total_out ); } @@ -305,11 +304,11 @@ static void dataWrite(void) { int error = deflateInit2( &stream, Z_BEST_COMPRESSION, Z_DEFLATED, 15, 8, Z_FILTERED ); - if (error != Z_OK) errx(EX_SOFTWARE, "deflateInit2: %s", stream.msg); + if (error != Z_OK) errx(1, "deflateInit2: %s", stream.msg); uLong bound = deflateBound(&stream, dataLen); uint8_t *buf = malloc(bound); - if (!buf) err(EX_OSERR, "malloc"); + if (!buf) err(1, "malloc"); stream.next_out = buf; stream.avail_out = bound; @@ -418,7 +417,7 @@ static void dataFilter(void) { uint8_t *filter[FilterCap]; for (enum Filter i = None; i < FilterCap; ++i) { filter[i] = malloc(lineLen); - if (!filter[i]) err(EX_OSERR, "malloc"); + if (!filter[i]) err(1, "malloc"); } for (uint32_t y = header.height-1; y < header.height; --y) { uint32_t heuristic[FilterCap] = {0}; @@ -459,7 +458,7 @@ static void glitch(const char *inPath, const char *outPath) { if (inPath) { path = inPath; file = fopen(path, "r"); - if (!file) err(EX_NOINPUT, "%s", path); + if (!file) err(1, "%s", path); } else { path = "stdin"; file = stdin; @@ -468,11 +467,11 @@ static void glitch(const char *inPath, const char *outPath) { sigRead(); struct Chunk ihdr = chunkRead(); if (strcmp(ihdr.type, "IHDR")) { - errx(EX_DATAERR, "%s: expected IHDR, found %s", path, ihdr.type); + errx(1, "%s: expected IHDR, found %s", path, ihdr.type); } headerRead(ihdr); if (header.interlace != Progressive) { - errx(EX_CONFIG, "%s: unsupported interlacing", path); + errx(1, "%s: unsupported interlacing", path); } palClear(); @@ -527,10 +526,10 @@ static void glitch(const char *inPath, const char *outPath) { if (outPath == inPath) { snprintf(buf, sizeof(buf), "%sg", outPath); file = fopen(buf, "wx"); - if (!file) err(EX_CANTCREAT, "%s", buf); + if (!file) err(1, "%s", buf); } else { file = fopen(path, "w"); - if (!file) err(EX_CANTCREAT, "%s", outPath); + if (!file) err(1, "%s", outPath); } } else { path = "stdout"; @@ -546,11 +545,11 @@ static void glitch(const char *inPath, const char *outPath) { dataWrite(); free(data); int error = fclose(file); - if (error) err(EX_IOERR, "%s", path); + if (error) err(1, "%s", path); if (outPath && outPath == inPath) { error = rename(buf, outPath); - if (error) err(EX_CANTCREAT, "%s", outPath); + if (error) err(1, "%s", outPath); } } @@ -561,7 +560,7 @@ static enum Filter parseFilter(const char *str) { case 'U': case 'u': return Up; case 'A': case 'a': return Average; case 'P': case 'p': return Paeth; - default: errx(EX_USAGE, "invalid filter type %s", str); + default: errx(1, "invalid filter type %s", str); } } @@ -591,7 +590,7 @@ int main(int argc, char *argv[]) { break; case 'r': filterRecon = true; break; case 'x': zeroX = true; break; case 'y': zeroY = true; - break; default: return EX_USAGE; + break; default: return 1; } } diff --git a/bin/hilex.c b/bin/hilex.c index 7d7b3f2d..81485ab2 100644 --- a/bin/hilex.c +++ b/bin/hilex.c @@ -23,7 +23,6 @@ #include <stdlib.h> #include <string.h> #include <sys/wait.h> -#include <sysexits.h> #include <unistd.h> #include "hilex.h" @@ -61,14 +60,14 @@ static const struct Lexer *parseLexer(const char *name) { for (size_t i = 0; i < ARRAY_LEN(Lexers); ++i) { if (!strcmp(name, Lexers[i].name)) return Lexers[i].lexer; } - errx(EX_USAGE, "unknown lexer %s", name); + errx(1, "unknown lexer %s", name); } static void ungets(const char *str, FILE *file) { size_t len = strlen(str); for (size_t i = len-1; i < len; --i) { int ch = ungetc(str[i], file); - if (ch == EOF) errx(EX_IOERR, "cannot push back string"); + if (ch == EOF) errx(1, "cannot push back string"); } } @@ -134,16 +133,16 @@ static void ansiHeader(const char *opts[]) { int rw[2]; int error = pipe(rw); - if (error) err(EX_OSERR, "pipe"); + if (error) err(1, "pipe"); pid_t pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); + if (pid < 0) err(1, "fork"); if (!pid) { dup2(rw[0], STDIN_FILENO); close(rw[0]); close(rw[1]); execl(shell, shell, "-c", pager, NULL); - err(EX_CONFIG, "%s", shell); + err(127, "%s", shell); } dup2(rw[1], STDOUT_FILENO); close(rw[0]); @@ -152,7 +151,7 @@ static void ansiHeader(const char *opts[]) { #ifdef __OpenBSD__ error = pledge("stdio", NULL); - if (error) err(EX_OSERR, "pledge"); + if (error) err(1, "pledge"); #endif } @@ -330,7 +329,7 @@ static const struct Formatter *parseFormatter(const char *name) { for (size_t i = 0; i < ARRAY_LEN(Formatters); ++i) { if (!strcmp(name, Formatters[i].name)) return &Formatters[i]; } - errx(EX_USAGE, "unknown formatter %s", name); + errx(1, "unknown formatter %s", name); } static char *const OptionKeys[OptionCap + 1] = { @@ -356,12 +355,12 @@ int main(int argc, char *argv[]) { while (*optarg) { char *val; int key = getsubopt(&optarg, OptionKeys, &val); - if (key < 0) errx(EX_USAGE, "no such option %s", val); + if (key < 0) errx(1, "no such option %s", val); opts[key] = (val ? val : ""); } } break; case 't': text = true; - break; default: return EX_USAGE; + break; default: return 1; } } @@ -370,7 +369,7 @@ int main(int argc, char *argv[]) { if (optind < argc) { path = argv[optind]; file = fopen(path, "r"); - if (!file) err(EX_NOINPUT, "%s", path); + if (!file) err(1, "%s", path); pager = isatty(STDOUT_FILENO); } @@ -381,7 +380,7 @@ int main(int argc, char *argv[]) { } else { error = pledge("stdio", NULL); } - if (error) err(EX_OSERR, "pledge"); + if (error) err(1, "pledge"); #endif if (!name) { @@ -394,7 +393,7 @@ int main(int argc, char *argv[]) { if (!opts[Title]) opts[Title] = name; if (!lexer) lexer = matchLexer(name, file); if (!lexer && text) lexer = &LexText; - if (!lexer) errx(EX_USAGE, "cannot infer lexer for %s", name); + if (!lexer) errx(1, "cannot infer lexer for %s", name); *lexer->in = file; if (formatter->header) formatter->header(opts); diff --git a/bin/htagml.c b/bin/htagml.c index 1f547be6..c35cdb15 100644 --- a/bin/htagml.c +++ b/bin/htagml.c @@ -20,12 +20,11 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> static char *deregex(const char *patt) { char *buf = malloc(strlen(patt) + 1); - if (!buf) err(EX_OSERR, "malloc"); + if (!buf) err(1, "malloc"); char *ptr = buf; if (*patt == '^') patt++; for (; *patt; ++patt) { @@ -94,21 +93,21 @@ int main(int argc, char *argv[]) { break; case 'm': main = true; break; case 'p': pre = true; break; case 'x': index = true; - break; default: return EX_USAGE; + break; default: return 1; } } - if (optind == argc) errx(EX_USAGE, "name required"); + if (optind == argc) errx(1, "name required"); const char *name = argv[optind]; FILE *file = fopen(name, "r"); - if (!file) err(EX_NOINPUT, "%s", name); + if (!file) err(1, "%s", name); FILE *tagsFile = fopen(tagsPath, "r"); - if (!tagsFile) err(EX_NOINPUT, "%s", tagsPath); + if (!tagsFile) err(1, "%s", tagsPath); #ifdef __OpenBSD__ int error = pledge("stdio", NULL); - if (error) err(EX_OSERR, "pledge"); + if (error) err(1, "pledge"); #endif size_t len = 0; @@ -119,7 +118,7 @@ int main(int argc, char *argv[]) { char *str; size_t len; } *tags = malloc(cap * sizeof(*tags)); - if (!tags) err(EX_OSERR, "malloc"); + if (!tags) err(1, "malloc"); char *buf = NULL; size_t bufCap = 0; @@ -128,15 +127,15 @@ int main(int argc, char *argv[]) { char *tag = strsep(&line, "\t"); char *file = strsep(&line, "\t"); char *def = strsep(&line, "\n"); - if (!tag || !file || !def) errx(EX_DATAERR, "malformed tags file"); + if (!tag || !file || !def) errx(1, "malformed tags file"); if (strcmp(file, name)) continue; if (len == cap) { tags = realloc(tags, (cap *= 2) * sizeof(*tags)); - if (!tags) err(EX_OSERR, "realloc"); + if (!tags) err(1, "realloc"); } tags[len].tag = strdup(tag); - if (!tags[len].tag) err(EX_OSERR, "strdup"); + if (!tags[len].tag) err(1, "strdup"); tags[len].num = 0; if (def[0] == '/' || def[0] == '?') { @@ -184,7 +183,7 @@ int main(int argc, char *argv[]) { if (pipe) { ssize_t len = getline(&buf, &bufCap, stdin); if (len < 0) { - errx(EX_DATAERR, "missing line %d on standard input", num); + errx(1, "missing line %d on standard input", num); } } if (!tag) { diff --git a/bin/modem.c b/bin/modem.c index 4392e071..75517159 100644 --- a/bin/modem.c +++ b/bin/modem.c @@ -19,7 +19,6 @@ #include <stdlib.h> #include <sys/ioctl.h> #include <sys/wait.h> -#include <sysexits.h> #include <termios.h> #include <unistd.h> @@ -46,31 +45,31 @@ int main(int argc, char *argv[]) { for (int opt; 0 < (opt = getopt(argc, argv, "r:"));) { switch (opt) { break; case 'r': baudRate = strtoul(optarg, NULL, 10); - break; default: return EX_USAGE; + break; default: return 1; } } - if (argc - optind < 1) return EX_USAGE; + if (argc - optind < 1) return 1; error = tcgetattr(STDIN_FILENO, &saveTerm); - if (error) err(EX_IOERR, "tcgetattr"); + if (error) err(1, "tcgetattr"); atexit(restoreTerm); struct termios raw = saveTerm; cfmakeraw(&raw); error = tcsetattr(STDIN_FILENO, TCSADRAIN, &raw); - if (error) err(EX_IOERR, "tcsetattr"); + if (error) err(1, "tcsetattr"); struct winsize window; error = ioctl(STDIN_FILENO, TIOCGWINSZ, &window); - if (error) err(EX_IOERR, "TIOCGWINSZ"); + if (error) err(1, "TIOCGWINSZ"); int pty; pid_t pid = forkpty(&pty, NULL, NULL, &window); - if (pid < 0) err(EX_OSERR, "forkpty"); + if (pid < 0) err(1, "forkpty"); if (!pid) { execvp(argv[optind], &argv[optind]); - err(EX_NOINPUT, "%s", argv[optind]); + err(1, "%s", argv[optind]); } byte c; @@ -81,22 +80,22 @@ int main(int argc, char *argv[]) { while (usleep(8 * 1000000 / baudRate), 0 < poll(fds, 2, -1)) { if (fds[0].revents) { ssize_t size = read(STDIN_FILENO, &c, 1); - if (size < 0) err(EX_IOERR, "read(%d)", STDIN_FILENO); + if (size < 0) err(1, "read(%d)", STDIN_FILENO); size = write(pty, &c, 1); - if (size < 0) err(EX_IOERR, "write(%d)", pty); + if (size < 0) err(1, "write(%d)", pty); } if (fds[1].revents) { ssize_t size = read(pty, &c, 1); - if (size < 0) err(EX_IOERR, "read(%d)", pty); + if (size < 0) err(1, "read(%d)", pty); if (!size) break; size = write(STDOUT_FILENO, &c, 1); - if (size < 0) err(EX_IOERR, "write(%d)", STDOUT_FILENO); + if (size < 0) err(1, "write(%d)", STDOUT_FILENO); } } int status; pid_t dead = waitpid(pid, &status, 0); - if (dead < 0) err(EX_OSERR, "waitpid"); - return WIFEXITED(status) ? WEXITSTATUS(status) : EX_SOFTWARE; + if (dead < 0) err(1, "waitpid"); + return WIFEXITED(status) ? WEXITSTATUS(status) : 1; } diff --git a/bin/mtags.c b/bin/mtags.c index 5c1a057e..5c42f343 100644 --- a/bin/mtags.c +++ b/bin/mtags.c @@ -21,7 +21,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> static void escape(FILE *file, const char *str, size_t len) { @@ -41,16 +40,16 @@ int main(int argc, char *argv[]) { switch (opt) { break; case 'a': append = true; break; case 'f': path = optarg; - break; default: return EX_USAGE; + break; default: return 1; } } FILE *tags = fopen(path, (append ? "a" : "w")); - if (!tags) err(EX_CANTCREAT, "%s", path); + if (!tags) err(1, "%s", path); #ifdef __OpenBSD__ error = pledge("stdio rpath", NULL); - if (error) err(EX_OSERR, "pledge"); + if (error) err(1, "pledge"); #endif regex_t makeFile, makeLine; @@ -87,7 +86,7 @@ int main(int argc, char *argv[]) { } FILE *file = fopen(argv[i], "r"); - if (!file) err(EX_NOINPUT, "%s", argv[i]); + if (!file) err(1, "%s", argv[i]); while (0 < getline(&buf, &cap, file)) { regmatch_t match[2]; diff --git a/bin/nudge.c b/bin/nudge.c index 8ae916eb..c6247b87 100644 --- a/bin/nudge.c +++ b/bin/nudge.c @@ -18,7 +18,6 @@ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> -#include <sysexits.h> #include <termios.h> #include <unistd.h> @@ -39,21 +38,21 @@ int main(int argc, char *argv[]) { break; case 'n': count = atoi(optarg); break; case 's': shake = atoi(optarg); break; case 't': delay = atoi(optarg) * 1000; - break; default: return EX_USAGE; + break; default: return 1; } } int tty = open(path, O_RDWR); - if (tty < 0) err(EX_OSFILE, "%s", path); + if (tty < 0) err(1, "%s", path); struct termios save; int error = tcgetattr(tty, &save); - if (error) err(EX_IOERR, "tcgetattr"); + if (error) err(1, "tcgetattr"); struct termios raw = save; cfmakeraw(&raw); error = tcsetattr(tty, TCSAFLUSH, &raw); - if (error) err(EX_IOERR, "tcsetattr"); + if (error) err(1, "tcsetattr"); char buf[256]; dprintf(tty, "\33[13t"); @@ -64,8 +63,8 @@ int main(int argc, char *argv[]) { int n = sscanf(buf, "\33[3;%d;%dt", &x, &y); error = tcsetattr(tty, TCSANOW, &save); - if (error) err(EX_IOERR, "tcsetattr"); - if (n < 2) return EX_CONFIG; + if (error) err(1, "tcsetattr"); + if (n < 2) return 1; dprintf(tty, "\33[5t"); for (int i = 0; i < count; ++i) { diff --git a/bin/order.y b/bin/order.y index b3cbf2df..05be9838 100644 --- a/bin/order.y +++ b/bin/order.y @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #define YYSTYPE char * @@ -32,7 +31,7 @@ static char *fmt(const char *format, ...) { va_start(ap, format); vasprintf(&str, format, ap); va_end(ap); - if (!str) err(EX_OSERR, "vasprintf"); + if (!str) err(1, "vasprintf"); return str; } @@ -179,17 +178,17 @@ static int yylex(void) { } static void yyerror(const char *str) { - errx(EX_DATAERR, "%s", str); + errx(1, "%s", str); } int main(int argc, char *argv[]) { for (int i = 1; i < argc; ++i) { in = fmemopen(argv[i], strlen(argv[i]), "r"); - if (!in) err(EX_OSERR, "fmemopen"); + if (!in) err(1, "fmemopen"); yyparse(); fclose(in); } - if (argc > 1) return EX_OK; + if (argc > 1) return 0; in = stdin; yyparse(); } diff --git a/bin/pbd.c b/bin/pbd.c index 9f47b63e..8375fc38 100644 --- a/bin/pbd.c +++ b/bin/pbd.c @@ -24,27 +24,26 @@ #include <string.h> #include <sys/socket.h> #include <sys/wait.h> -#include <sysexits.h> #include <unistd.h> typedef unsigned char byte; static void spawn(const char *cmd, const char *arg, int dest, int src) { pid_t pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); + if (pid < 0) err(1, "fork"); if (pid) { int status; pid_t dead = waitpid(pid, &status, 0); - if (dead < 0) err(EX_OSERR, "waitpid(%d)", pid); + if (dead < 0) err(1, "waitpid(%d)", pid); if (status) warnx("%s: status %d", cmd, status); } else { int fd = dup2(src, dest); - if (fd < 0) err(EX_OSERR, "dup2"); + if (fd < 0) err(1, "dup2"); execlp(cmd, cmd, arg, NULL); - err(EX_UNAVAILABLE, "%s", cmd); + err(127, "%s", cmd); } } @@ -52,10 +51,10 @@ static int pbd(void) { int error; int server = socket(PF_INET, SOCK_STREAM, 0); - if (server < 0) err(EX_OSERR, "socket"); + if (server < 0) err(1, "socket"); error = fcntl(server, F_SETFD, FD_CLOEXEC); - if (error) err(EX_IOERR, "fcntl"); + if (error) err(1, "fcntl"); struct sockaddr_in addr = { .sin_family = AF_INET, @@ -63,17 +62,17 @@ static int pbd(void) { .sin_addr = { .s_addr = htonl(0x7F000001) }, }; error = bind(server, (struct sockaddr *)&addr, sizeof(addr)); - if (error) err(EX_UNAVAILABLE, "bind"); + if (error) err(1, "bind"); error = listen(server, 0); - if (error) err(EX_UNAVAILABLE, "listen"); + if (error) err(1, "listen"); for (;;) { int client = accept(server, NULL, NULL); - if (client < 0) err(EX_IOERR, "accept"); + if (client < 0) err(1, "accept"); error = fcntl(client, F_SETFD, FD_CLOEXEC); - if (error) err(EX_IOERR, "fcntl"); + if (error) err(1, "fcntl"); char c = 0; ssize_t size = read(client, &c, 1); @@ -91,7 +90,7 @@ static int pbd(void) { static int pbdClient(char c) { int client = socket(PF_INET, SOCK_STREAM, 0); - if (client < 0) err(EX_OSERR, "socket"); + if (client < 0) err(1, "socket"); struct sockaddr_in addr = { .sin_family = AF_INET, @@ -99,10 +98,10 @@ static int pbdClient(char c) { .sin_addr = { .s_addr = htonl(0x7F000001) }, }; int error = connect(client, (struct sockaddr *)&addr, sizeof(addr)); - if (error) err(EX_UNAVAILABLE, "connect"); + if (error) err(1, "connect"); ssize_t size = write(client, &c, 1); - if (size < 0) err(EX_IOERR, "write"); + if (size < 0) err(1, "write"); return client; } @@ -112,29 +111,29 @@ static void copy(int out, int in) { ssize_t readSize; while (0 < (readSize = read(in, buf, sizeof(buf)))) { ssize_t writeSize = write(out, buf, readSize); - if (writeSize < 0) err(EX_IOERR, "write(%d)", out); + if (writeSize < 0) err(1, "write(%d)", out); } - if (readSize < 0) err(EX_IOERR, "read(%d)", in); + if (readSize < 0) err(1, "read(%d)", in); } static int pbcopy(void) { int client = pbdClient('c'); copy(client, STDIN_FILENO); - return EX_OK; + return 0; } static int pbpaste(void) { int client = pbdClient('p'); copy(STDOUT_FILENO, client); - return EX_OK; + return 0; } static int open1(const char *url) { - if (!url) return EX_USAGE; + if (!url) return 1; int client = pbdClient('o'); ssize_t size = write(client, url, strlen(url)); - if (size < 0) err(EX_IOERR, "write"); - return EX_OK; + if (size < 0) err(1, "write"); + return 0; } int main(int argc, char *argv[]) { @@ -144,7 +143,7 @@ int main(int argc, char *argv[]) { case 'o': return open1(optarg); case 'p': return pbpaste(); case 's': return pbd(); - default: return EX_USAGE; + default: return 1; } } return pbd(); diff --git a/bin/png.h b/bin/png.h index 0df4699b..ec884395 100644 --- a/bin/png.h +++ b/bin/png.h @@ -18,7 +18,6 @@ #include <stdint.h> #include <stdio.h> #include <stdlib.h> -#include <sysexits.h> static inline uint32_t pngCRCTable(uint8_t n) { static uint32_t table[256]; @@ -35,7 +34,7 @@ static inline uint32_t pngCRCTable(uint8_t n) { static uint32_t pngCRC; static inline void pngWrite(FILE *file, const uint8_t *ptr, uint32_t len) { - if (!fwrite(ptr, len, 1, file)) err(EX_IOERR, "pngWrite"); + if (!fwrite(ptr, len, 1, file)) err(1, "pngWrite"); for (uint32_t i = 0; i < len; ++i) { pngCRC = pngCRCTable(pngCRC ^ ptr[i]) ^ (pngCRC >> 8); } diff --git a/bin/pngo.c b/bin/pngo.c index eb51ccc2..e2ad3837 100644 --- a/bin/pngo.c +++ b/bin/pngo.c @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> #include <zlib.h> @@ -35,14 +34,14 @@ static uint32_t crc; static void pngRead(void *ptr, size_t len, const char *desc) { size_t n = fread(ptr, len, 1, file); - if (!n && ferror(file)) err(EX_IOERR, "%s", path); - if (!n) errx(EX_DATAERR, "%s: missing %s", path, desc); + if (!n && ferror(file)) err(1, "%s", path); + if (!n) errx(1, "%s: missing %s", path, desc); crc = crc32(crc, ptr, len); } static void pngWrite(const void *ptr, size_t len) { size_t n = fwrite(ptr, len, 1, file); - if (!n) err(EX_IOERR, "%s", path); + if (!n) err(1, "%s", path); crc = crc32(crc, ptr, len); } @@ -52,7 +51,7 @@ static void sigRead(void) { uint8_t sig[sizeof(Sig)]; pngRead(sig, sizeof(sig), "signature"); if (memcmp(sig, Sig, sizeof(sig))) { - errx(EX_DATAERR, "%s: invalid signature", path); + errx(1, "%s: invalid signature", path); } } @@ -96,10 +95,7 @@ static void crcRead(void) { uint32_t expect = crc; uint32_t actual = u32Read("CRC32"); if (actual == expect) return; - errx( - EX_DATAERR, "%s: expected CRC32 %08X, found %08X", - path, expect, actual - ); + errx(1, "%s: expected CRC32 %08X, found %08X", path, expect, actual); } static void crcWrite(void) { @@ -108,7 +104,7 @@ static void crcWrite(void) { static void chunkSkip(struct Chunk chunk) { if (!(chunk.type[0] & 0x20)) { - errx(EX_CONFIG, "%s: unsupported critical chunk %s", path, chunk.type); + errx(1, "%s: unsupported critical chunk %s", path, chunk.type); } uint8_t buf[4096]; while (chunk.len > sizeof(buf)) { @@ -181,7 +177,7 @@ static void headerPrint(void) { static void headerRead(struct Chunk chunk) { if (chunk.len != HeaderLen) { errx( - EX_DATAERR, "%s: expected %s length %" PRIu32 ", found %" PRIu32, + 1, "%s: expected %s length %" PRIu32 ", found %" PRIu32, path, chunk.type, (uint32_t)HeaderLen, chunk.len ); } @@ -195,8 +191,8 @@ static void headerRead(struct Chunk chunk) { crcRead(); recalc(); - if (!header.width) errx(EX_DATAERR, "%s: invalid width 0", path); - if (!header.height) errx(EX_DATAERR, "%s: invalid height 0", path); + if (!header.width) errx(1, "%s: invalid width 0", path); + if (!header.height) errx(1, "%s: invalid height 0", path); static const struct { uint8_t color; uint8_t depth; @@ -228,28 +224,21 @@ static void headerRead(struct Chunk chunk) { } if (!valid) { errx( - EX_DATAERR, - "%s: invalid color type %" PRIu8 " and bit depth %" PRIu8, + 1, "%s: invalid color type %" PRIu8 " and bit depth %" PRIu8, path, header.color, header.depth ); } if (header.compression != Deflate) { errx( - EX_DATAERR, "%s: invalid compression method %" PRIu8, + 1, "%s: invalid compression method %" PRIu8, path, header.compression ); } if (header.filter != Adaptive) { - errx( - EX_DATAERR, "%s: invalid filter method %" PRIu8, - path, header.filter - ); + errx(1, "%s: invalid filter method %" PRIu8, path, header.filter); } if (header.interlace > Adam7) { - errx( - EX_DATAERR, "%s: invalid interlace method %" PRIu8, - path, header.interlace - ); + errx(1, "%s: invalid interlace method %" PRIu8, path, header.interlace); } if (verbose) headerPrint(); @@ -331,16 +320,13 @@ static void transCompact(void) { static void palRead(struct Chunk chunk) { if (chunk.len % 3) { errx( - EX_DATAERR, "%s: %s length %" PRIu32 " not divisible by 3", + 1, "%s: %s length %" PRIu32 " not divisible by 3", path, chunk.type, chunk.len ); } pal.len = chunk.len / 3; if (pal.len > 256) { - errx( - EX_DATAERR, "%s: %s length %" PRIu32 " > 256", - path, chunk.type, pal.len - ); + errx(1, "%s: %s length %" PRIu32 " > 256", path, chunk.type, pal.len); } pngRead(pal.rgb, chunk.len, "palette data"); crcRead(); @@ -362,10 +348,7 @@ static void palWrite(void) { static void transRead(struct Chunk chunk) { trans.len = chunk.len; if (trans.len > 256) { - errx( - EX_DATAERR, "%s: %s length %" PRIu32 " > 256", - path, chunk.type, trans.len - ); + errx(1, "%s: %s length %" PRIu32 " > 256", path, chunk.type, trans.len); } pngRead(trans.a, chunk.len, "transparency data"); crcRead(); @@ -388,7 +371,7 @@ static uint8_t *data; static void dataAlloc(void) { data = malloc(dataLen); - if (!data) err(EX_OSERR, "malloc"); + if (!data) err(1, "malloc"); } static const char *humanize(size_t n) { @@ -408,15 +391,15 @@ static void dataRead(struct Chunk chunk) { z_stream stream = { .next_out = data, .avail_out = dataLen }; int error = inflateInit(&stream); - if (error != Z_OK) errx(EX_SOFTWARE, "inflateInit: %s", stream.msg); + if (error != Z_OK) errx(1, "inflateInit: %s", stream.msg); for (;;) { if (strcmp(chunk.type, "IDAT")) { - errx(EX_DATAERR, "%s: missing IDAT chunk", path); + errx(1, "%s: missing IDAT chunk", path); } uint8_t *idat = malloc(chunk.len); - if (!idat) err(EX_OSERR, "malloc"); + if (!idat) err(1, "malloc"); pngRead(idat, chunk.len, "image data"); crcRead(); @@ -428,7 +411,7 @@ static void dataRead(struct Chunk chunk) { if (error == Z_STREAM_END) break; if (error != Z_OK) { - errx(EX_DATAERR, "%s: inflate: %s", path, stream.msg); + errx(1, "%s: inflate: %s", path, stream.msg); } chunk = chunkRead(); @@ -436,7 +419,7 @@ static void dataRead(struct Chunk chunk) { inflateEnd(&stream); if ((size_t)stream.total_out != dataLen) { errx( - EX_DATAERR, "%s: expected data length %zu, found %zu", + 1, "%s: expected data length %zu, found %zu", path, dataLen, (size_t)stream.total_out ); } @@ -461,11 +444,11 @@ static void dataWrite(void) { int error = deflateInit2( &stream, Z_BEST_COMPRESSION, Z_DEFLATED, 15, 8, Z_FILTERED ); - if (error != Z_OK) errx(EX_SOFTWARE, "deflateInit2: %s", stream.msg); + if (error != Z_OK) errx(1, "deflateInit2: %s", stream.msg); uLong bound = deflateBound(&stream, dataLen); uint8_t *buf = malloc(bound); - if (!buf) err(EX_OSERR, "malloc"); + if (!buf) err(1, "malloc"); stream.next_out = buf; stream.avail_out = bound; @@ -566,7 +549,7 @@ static void dataFilter(void) { uint8_t *filter[FilterCap]; for (enum Filter i = None; i < FilterCap; ++i) { filter[i] = malloc(lineLen); - if (!filter[i]) err(EX_OSERR, "malloc"); + if (!filter[i]) err(1, "malloc"); } for (uint32_t y = header.height-1; y < header.height; --y) { uint32_t heuristic[FilterCap] = {0}; @@ -838,7 +821,7 @@ static void optimize(const char *inPath, const char *outPath) { if (inPath) { path = inPath; file = fopen(path, "r"); - if (!file) err(EX_NOINPUT, "%s", path); + if (!file) err(1, "%s", path); } else { path = "stdin"; file = stdin; @@ -847,11 +830,11 @@ static void optimize(const char *inPath, const char *outPath) { sigRead(); struct Chunk ihdr = chunkRead(); if (strcmp(ihdr.type, "IHDR")) { - errx(EX_DATAERR, "%s: expected IHDR, found %s", path, ihdr.type); + errx(1, "%s: expected IHDR, found %s", path, ihdr.type); } headerRead(ihdr); if (header.interlace != Progressive) { - errx(EX_CONFIG, "%s: unsupported interlacing", path); + errx(1, "%s: unsupported interlacing", path); } palClear(); @@ -888,10 +871,10 @@ static void optimize(const char *inPath, const char *outPath) { if (outPath == inPath) { snprintf(buf, sizeof(buf), "%so", outPath); file = fopen(buf, "wx"); - if (!file) err(EX_CANTCREAT, "%s", buf); + if (!file) err(1, "%s", buf); } else { file = fopen(path, "w"); - if (!file) err(EX_CANTCREAT, "%s", outPath); + if (!file) err(1, "%s", outPath); } } else { path = "stdout"; @@ -907,11 +890,11 @@ static void optimize(const char *inPath, const char *outPath) { dataWrite(); free(data); int error = fclose(file); - if (error) err(EX_IOERR, "%s", path); + if (error) err(1, "%s", path); if (outPath && outPath == inPath) { error = rename(buf, outPath); - if (error) err(EX_CANTCREAT, "%s", outPath); + if (error) err(1, "%s", outPath); } } @@ -927,7 +910,7 @@ int main(int argc, char *argv[]) { break; case 'g': discardColor = true; break; case 'o': outPath = optarg; break; case 'v': verbose = true; - break; default: return EX_USAGE; + break; default: return 1; } } diff --git a/bin/psf2png.c b/bin/psf2png.c index c36238a0..aeb975b3 100644 --- a/bin/psf2png.c +++ b/bin/psf2png.c @@ -19,7 +19,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> #include "png.h" @@ -37,17 +36,17 @@ int main(int argc, char *argv[]) { break; case 'c': cols = strtoul(optarg, NULL, 0); break; case 'f': fg = strtoul(optarg, NULL, 16); break; case 's': str = optarg; - break; default: return EX_USAGE; + break; default: return 1; } } if (!cols && str) cols = strlen(str); - if (!cols) return EX_USAGE; + if (!cols) return 1; const char *path = NULL; if (optind < argc) path = argv[optind]; FILE *file = path ? fopen(path, "r") : stdin; - if (!file) err(EX_NOINPUT, "%s", path); + if (!file) err(1, "%s", path); if (!path) path = "(stdin)"; struct { @@ -63,15 +62,15 @@ int main(int argc, char *argv[]) { } glyph; } header; size_t len = fread(&header, sizeof(header), 1, file); - if (ferror(file)) err(EX_IOERR, "%s", path); - if (len < 1) errx(EX_DATAERR, "%s: truncated header", path); + if (ferror(file)) err(1, "%s", path); + if (len < 1) errx(1, "%s: truncated header", path); uint32_t widthBytes = (header.glyph.width + 7) / 8; uint8_t glyphs[header.glyph.len][header.glyph.height][widthBytes]; len = fread(glyphs, header.glyph.size, header.glyph.len, file); - if (ferror(file)) err(EX_IOERR, "%s", path); + if (ferror(file)) err(1, "%s", path); if (len < header.glyph.len) { - errx(EX_DATAERR, "%s: truncated glyphs", path); + errx(1, "%s: truncated glyphs", path); } fclose(file); diff --git a/bin/ptee.c b/bin/ptee.c index 52350a21..c4749d62 100644 --- a/bin/ptee.c +++ b/bin/ptee.c @@ -24,7 +24,6 @@ #include <sys/ioctl.h> #include <sys/time.h> #include <sys/wait.h> -#include <sysexits.h> #include <termios.h> #include <unistd.h> @@ -52,35 +51,35 @@ int main(int argc, char *argv[]) { for (int opt; 0 < (opt = getopt(argc, argv, "t:"));) { switch (opt) { break; case 't': timer = atoi(optarg); - break; default: return EX_USAGE; + break; default: return 1; } } argc -= optind; argv += optind; - if (argc < 1) return EX_USAGE; - if (isatty(STDOUT_FILENO)) errx(EX_USAGE, "stdout is not redirected"); + if (argc < 1) return 1; + if (isatty(STDOUT_FILENO)) errx(1, "stdout is not redirected"); int error = tcgetattr(STDIN_FILENO, &saveTerm); - if (error) err(EX_IOERR, "tcgetattr"); + if (error) err(1, "tcgetattr"); atexit(restoreTerm); struct termios raw = saveTerm; cfmakeraw(&raw); error = tcsetattr(STDIN_FILENO, TCSADRAIN, &raw); - if (error) err(EX_IOERR, "tcsetattr"); + if (error) err(1, "tcsetattr"); struct winsize window; error = ioctl(STDIN_FILENO, TIOCGWINSZ, &window); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); int pty; pid_t pid = forkpty(&pty, NULL, NULL, &window); - if (pid < 0) err(EX_OSERR, "forkpty"); + if (pid < 0) err(1, "forkpty"); if (!pid) { execvp(argv[0], argv); - err(EX_NOINPUT, "%s", argv[0]); + err(1, "%s", argv[0]); } if (timer) { @@ -103,17 +102,17 @@ int main(int argc, char *argv[]) { }; for (;;) { int nfds = poll(fds, 2, -1); - if (nfds < 0 && errno != EINTR) err(EX_IOERR, "poll"); + if (nfds < 0 && errno != EINTR) err(1, "poll"); if (nfds < 0) { ssize_t wlen = write(STDOUT_FILENO, mc, sizeof(mc) - 1); - if (wlen < 0) err(EX_IOERR, "write"); + if (wlen < 0) err(1, "write"); continue; } if (fds[0].revents & POLLIN) { ssize_t rlen = read(STDIN_FILENO, buf, sizeof(buf)); - if (rlen < 0) err(EX_IOERR, "read"); + if (rlen < 0) err(1, "read"); if (rlen == 1 && buf[0] == CTRL('Q')) { stop ^= true; @@ -122,30 +121,30 @@ int main(int argc, char *argv[]) { if (rlen == 1 && buf[0] == CTRL('S')) { ssize_t wlen = write(STDOUT_FILENO, mc, sizeof(mc) - 1); - if (wlen < 0) err(EX_IOERR, "write"); + if (wlen < 0) err(1, "write"); continue; } ssize_t wlen = write(pty, buf, rlen); - if (wlen < 0) err(EX_IOERR, "write"); + if (wlen < 0) err(1, "write"); } if (fds[1].revents & POLLIN) { ssize_t rlen = read(pty, buf, sizeof(buf)); - if (rlen < 0) err(EX_IOERR, "read"); + if (rlen < 0) err(1, "read"); ssize_t wlen = write(STDIN_FILENO, buf, rlen); - if (wlen < 0) err(EX_IOERR, "write"); + if (wlen < 0) err(1, "write"); if (!stop) { wlen = write(STDOUT_FILENO, buf, rlen); - if (wlen < 0) err(EX_IOERR, "write"); + if (wlen < 0) err(1, "write"); } } int status; pid_t dead = waitpid(pid, &status, WNOHANG); - if (dead < 0) err(EX_OSERR, "waitpid"); - if (dead) return WIFEXITED(status) ? WEXITSTATUS(status) : EX_SOFTWARE; + if (dead < 0) err(1, "waitpid"); + if (dead) return WIFEXITED(status) ? WEXITSTATUS(status) : 1; } } diff --git a/bin/qf.c b/bin/qf.c index 1fbf48b9..afa7eced 100644 --- a/bin/qf.c +++ b/bin/qf.c @@ -24,7 +24,6 @@ #include <stdlib.h> #include <string.h> #include <sys/wait.h> -#include <sysexits.h> #include <unistd.h> enum Type { @@ -51,7 +50,7 @@ static void push(struct Line line) { if (lines.len == lines.cap) { lines.cap = (lines.cap ? lines.cap * 2 : 256); lines.ptr = realloc(lines.ptr, sizeof(*lines.ptr) * lines.cap); - if (!lines.ptr) err(EX_OSERR, "realloc"); + if (!lines.ptr) err(1, "realloc"); } lines.ptr[lines.len++] = line; } @@ -176,15 +175,15 @@ static void edit(struct Line line) { const char *editor = getenv("EDITOR"); if (!editor) editor = "vi"; pid_t pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); + if (pid < 0) err(1, "fork"); if (!pid) { dup2(STDERR_FILENO, STDIN_FILENO); execlp(editor, editor, cmd, line.path, NULL); - err(EX_CONFIG, "%s", editor); + err(127, "%s", editor); } int status; pid = waitpid(pid, &status, 0); - if (pid < 0) err(EX_OSERR, "waitpid"); + if (pid < 0) err(1, "waitpid"); } static void toPrev(enum Type type) { @@ -228,7 +227,7 @@ static void input(void) { break; case 'n': toNext(Match); break; case 'q': { endwin(); - exit(EX_OK); + exit(0); } break; case 'r': clearok(stdscr, true); } @@ -238,7 +237,7 @@ static void input(void) { } int main(int argc, char *argv[]) { - if (isatty(STDIN_FILENO)) errx(EX_USAGE, "no input"); + if (isatty(STDIN_FILENO)) errx(1, "no input"); if (argc > 1) { pattern = argv[1]; int flags = REG_EXTENDED | REG_ICASE; @@ -249,7 +248,7 @@ int main(int argc, char *argv[]) { } } int error = regcomp(®ex, pattern, flags); - if (error) errx(EX_USAGE, "invalid pattern"); + if (error) errx(1, "invalid pattern"); } curse(); draw(); @@ -260,14 +259,14 @@ int main(int argc, char *argv[]) { size_t len = 0; size_t cap = 4096; char *buf = malloc(cap); - if (!buf) err(EX_OSERR, "malloc"); + if (!buf) err(1, "malloc"); while (poll(fds, (reading ? 2 : 1), -1)) { if (fds[0].revents) { input(); } if (reading && fds[1].revents) { ssize_t n = read(fds[1].fd, &buf[len], cap - len); - if (n < 0) err(EX_IOERR, "read"); + if (n < 0) err(1, "read"); if (!n) reading = false; len += n; char *ptr = buf; @@ -277,7 +276,7 @@ int main(int argc, char *argv[]) { ptr = &nl[1] ) { struct Line line = { .text = strndup(ptr, nl - ptr) }; - if (!line.text) err(EX_OSERR, "strndup"); + if (!line.text) err(1, "strndup"); parse(line); } len -= ptr - buf; @@ -285,10 +284,10 @@ int main(int argc, char *argv[]) { if (len == cap) { cap *= 2; buf = realloc(buf, cap); - if (!buf) err(EX_OSERR, "realloc"); + if (!buf) err(1, "realloc"); } } draw(); } - err(EX_IOERR, "poll"); + err(1, "poll"); } diff --git a/bin/quick.c b/bin/quick.c index d814873d..96f29eb0 100644 --- a/bin/quick.c +++ b/bin/quick.c @@ -26,13 +26,12 @@ #include <strings.h> #include <sys/socket.h> #include <sys/wait.h> -#include <sysexits.h> #include <unistd.h> static void request(int sock, char *argv[]) { struct pollfd pfd = { .fd = sock, .events = POLLIN }; int nfds = poll(&pfd, 1, -1); - if (nfds < 0) err(EX_OSERR, "poll"); + if (nfds < 0) err(1, "poll"); char buf[4096]; ssize_t len = recv(sock, buf, sizeof(buf)-1, MSG_PEEK); @@ -89,7 +88,7 @@ static void request(int sock, char *argv[]) { dprintf(sock, "HTTP/1.1 200 OK\nConnection: close\n"); pid_t pid = fork(); - if (pid < 0) err(EX_OSERR, "fork"); + if (pid < 0) err(1, "fork"); if (!pid) { dup2(sock, STDIN_FILENO); dup2(sock, STDOUT_FILENO); @@ -100,7 +99,7 @@ static void request(int sock, char *argv[]) { int status; pid = wait(&status); - if (pid < 0) err(EX_OSERR, "wait"); + if (pid < 0) err(1, "wait"); if (WIFEXITED(status) && WEXITSTATUS(status)) { warnx("%s exited %d", argv[0], WEXITSTATUS(status)); } else if (WIFSIGNALED(status)) { @@ -113,13 +112,13 @@ int main(int argc, char *argv[]) { for (int opt; 0 < (opt = getopt(argc, argv, "p:"));) { switch (opt) { break; case 'p': port = atoi(optarg); - break; default: return EX_USAGE; + break; default: return 1; } } - if (optind == argc) errx(EX_USAGE, "script required"); + if (optind == argc) errx(1, "script required"); int server = socket(AF_INET, SOCK_STREAM, 0); - if (server < 0) err(EX_OSERR, "socket"); + if (server < 0) err(1, "socket"); fcntl(server, F_SETFD, FD_CLOEXEC); int on = 1; @@ -135,7 +134,7 @@ int main(int argc, char *argv[]) { || bind(server, (struct sockaddr *)&addr, addrlen) || getsockname(server, (struct sockaddr *)&addr, &addrlen) || listen(server, -1); - if (error) err(EX_UNAVAILABLE, "%hd", port); + if (error) err(1, "%hd", port); char host[NI_MAXHOST], serv[NI_MAXSERV]; error = getnameinfo( @@ -143,7 +142,7 @@ int main(int argc, char *argv[]) { host, sizeof(host), serv, sizeof(serv), NI_NOFQDN | NI_NUMERICSERV ); - if (error) errx(EX_UNAVAILABLE, "getnameinfo: %s", gai_strerror(error)); + if (error) errx(1, "getnameinfo: %s", gai_strerror(error)); printf("http://%s:%s/\n", host, serv); fflush(stdout); @@ -159,5 +158,5 @@ int main(int argc, char *argv[]) { fcntl(sock, F_SETFD, FD_CLOEXEC); request(sock, &argv[optind]); } - err(EX_IOERR, "accept"); + err(1, "accept"); } diff --git a/bin/relay.c b/bin/relay.c index fd799462..a1a134d4 100644 --- a/bin/relay.c +++ b/bin/relay.c @@ -35,7 +35,6 @@ #include <stdlib.h> #include <string.h> #include <sys/socket.h> -#include <sysexits.h> #include <tls.h> #include <unistd.h> @@ -47,7 +46,7 @@ static void clientWrite(struct tls *client, const char *ptr, size_t len) { while (len) { ssize_t ret = tls_write(client, ptr, len); if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue; - if (ret < 0) errx(EX_IOERR, "tls_write: %s", tls_error(client)); + if (ret < 0) errx(1, "tls_write: %s", tls_error(client)); ptr += ret; len -= ret; } @@ -59,7 +58,7 @@ static void clientFormat(struct tls *client, const char *format, ...) { va_start(ap, format); int len = vsnprintf(buf, sizeof(buf), format, ap); va_end(ap); - if ((size_t)len > sizeof(buf) - 1) errx(EX_DATAERR, "message too large"); + if ((size_t)len > sizeof(buf) - 1) errx(1, "message too large"); clientWrite(client, buf, len); } @@ -67,7 +66,7 @@ static void clientHandle(struct tls *client, const char *chan, char *line) { char *prefix = NULL; if (line[0] == ':') { prefix = strsep(&line, " ") + 1; - if (!line) errx(EX_PROTOCOL, "unexpected eol"); + if (!line) errx(1, "unexpected eol"); } char *command = strsep(&line, " "); @@ -78,14 +77,14 @@ static void clientHandle(struct tls *client, const char *chan, char *line) { } if (strcmp(command, "PRIVMSG") && strcmp(command, "NOTICE")) return; - if (!prefix) errx(EX_PROTOCOL, "message without prefix"); + if (!prefix) errx(1, "message without prefix"); char *nick = strsep(&prefix, "!"); - if (!line) errx(EX_PROTOCOL, "message without destination"); + if (!line) errx(1, "message without destination"); char *dest = strsep(&line, " "); if (strcmp(dest, chan)) return; - if (!line || line[0] != ':') errx(EX_PROTOCOL, "message without message"); + if (!line || line[0] != ':') errx(1, "message without message"); line = &line[1]; if (!strncmp(line, "\1ACTION ", 8)) { @@ -102,14 +101,14 @@ static void clientHandle(struct tls *client, const char *chan, char *line) { #ifdef __FreeBSD__ static void limit(int fd, const cap_rights_t *rights) { int error = cap_rights_limit(fd, rights); - if (error) err(EX_OSERR, "cap_rights_limit"); + if (error) err(1, "cap_rights_limit"); } #endif int main(int argc, char *argv[]) { int error; - if (argc < 5) return EX_USAGE; + if (argc < 5) return 1; const char *host = argv[1]; const char *port = argv[2]; const char *nick = argv[3]; @@ -119,18 +118,18 @@ int main(int argc, char *argv[]) { signal(SIGPIPE, SIG_IGN); struct tls_config *config = tls_config_new(); - if (!config) errx(EX_SOFTWARE, "tls_config_new"); + if (!config) errx(1, "tls_config_new"); error = tls_config_set_ciphers(config, "compat"); if (error) { - errx(EX_SOFTWARE, "tls_config_set_ciphers: %s", tls_config_error(config)); + errx(1, "tls_config_set_ciphers: %s", tls_config_error(config)); } struct tls *client = tls_client(); - if (!client) errx(EX_SOFTWARE, "tls_client"); + if (!client) errx(1, "tls_client"); error = tls_configure(client, config); - if (error) errx(EX_SOFTWARE, "tls_configure: %s", tls_error(client)); + if (error) errx(1, "tls_configure: %s", tls_error(client)); tls_config_free(config); struct addrinfo *head; @@ -140,12 +139,12 @@ int main(int argc, char *argv[]) { .ai_protocol = IPPROTO_TCP, }; error = getaddrinfo(host, port, &hints, &head); - if (error) errx(EX_NOHOST, "getaddrinfo: %s", gai_strerror(error)); + if (error) errx(1, "getaddrinfo: %s", gai_strerror(error)); int sock = -1; for (struct addrinfo *ai = head; ai; ai = ai->ai_next) { sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (sock < 0) err(EX_OSERR, "socket"); + if (sock < 0) err(1, "socket"); error = connect(sock, ai->ai_addr, ai->ai_addrlen); if (!error) break; @@ -153,15 +152,15 @@ int main(int argc, char *argv[]) { close(sock); sock = -1; } - if (sock < 0) err(EX_UNAVAILABLE, "connect"); + if (sock < 0) err(1, "connect"); freeaddrinfo(head); error = tls_connect_socket(client, sock, host); - if (error) errx(EX_PROTOCOL, "tls_connect: %s", tls_error(client)); + if (error) errx(1, "tls_connect: %s", tls_error(client)); #ifdef __FreeBSD__ error = cap_enter(); - if (error) err(EX_OSERR, "cap_enter"); + if (error) err(1, "cap_enter"); cap_rights_t rights; cap_rights_init(&rights, CAP_WRITE); @@ -190,7 +189,7 @@ int main(int argc, char *argv[]) { while (0 < poll(fds, 2, -1)) { if (fds[0].revents) { ssize_t len = getline(&input, &cap, stdin); - if (len < 0) err(EX_IOERR, "getline"); + if (len < 0) err(1, "getline"); input[len - 1] = '\0'; clientFormat(client, "NOTICE %s :%s\r\n", chan, input); } @@ -198,8 +197,8 @@ int main(int argc, char *argv[]) { ssize_t read = tls_read(client, &buf[len], sizeof(buf) - len); if (read == TLS_WANT_POLLIN || read == TLS_WANT_POLLOUT) continue; - if (read < 0) errx(EX_IOERR, "tls_read: %s", tls_error(client)); - if (!read) return EX_UNAVAILABLE; + if (read < 0) errx(1, "tls_read: %s", tls_error(client)); + if (!read) return 1; len += read; char *crlf; @@ -214,5 +213,5 @@ int main(int argc, char *argv[]) { len -= line - buf; memmove(buf, line, len); } - err(EX_IOERR, "poll"); + err(1, "poll"); } diff --git a/bin/scheme.c b/bin/scheme.c index 2bae8f82..82539ba2 100644 --- a/bin/scheme.c +++ b/bin/scheme.c @@ -19,7 +19,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> #include "png.h" @@ -263,14 +262,14 @@ int main(int argc, char *argv[]) { break; case 'm': output = outputMintty; break; case 'p': { uint p = strtoul(optarg, NULL, 0); - if (p >= SchemeLen) return EX_USAGE; + if (p >= SchemeLen) return 1; hsv = &scheme[p]; len = 1; } break; case 's': output = outputCSS; break; case 't': len = SchemeLen; break; case 'x': output = outputRGB; - break; default: return EX_USAGE; + break; default: return 1; } } diff --git a/bin/shotty.l b/bin/shotty.l index dcac43ec..b6d54eee 100644 --- a/bin/shotty.l +++ b/bin/shotty.l @@ -26,7 +26,6 @@ #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> -#include <sysexits.h> #include <unistd.h> #include <wchar.h> @@ -554,25 +553,25 @@ int main(int argc, char *argv[]) { break; case 'n': hide = true; break; case 's': size = true; break; case 'w': cols = atoi(optarg); - break; default: return EX_USAGE; + break; default: return 1; } } if (optind < argc) { yyin = fopen(argv[optind], "r"); - if (!yyin) err(EX_NOINPUT, "%s", argv[optind]); + if (!yyin) err(1, "%s", argv[optind]); } if (size) { struct winsize win; int error = ioctl(STDERR_FILENO, TIOCGWINSZ, &win); - if (error) err(EX_IOERR, "ioctl"); + if (error) err(1, "ioctl"); cols = win.ws_col; rows = win.ws_row; } scr.bot = rows; cells = calloc(cols * rows, sizeof(*cells)); - if (!cells) err(EX_OSERR, "calloc"); + if (!cells) err(1, "calloc"); erase(cell(0, 0), cell(rows-1, cols)); bool mc = false; diff --git a/bin/title.c b/bin/title.c index 47ff720a..f40f5c87 100644 --- a/bin/title.c +++ b/bin/title.c @@ -22,7 +22,6 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <sysexits.h> #include <unistd.h> #include <wchar.h> @@ -33,7 +32,7 @@ static regex_t regex(const char *pattern, int flags) { char buf[256]; regerror(error, ®ex, buf, sizeof(buf)); - errx(EX_SOFTWARE, "regcomp: %s: %s", buf, pattern); + errx(1, "regcomp: %s: %s", buf, pattern); } static const struct Entity { @@ -128,7 +127,7 @@ static CURLcode fetchTitle(const char *url) { char *dest; curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &dest); dest = strdup(dest); - if (!dest) err(EX_OSERR, "strdup"); + if (!dest) err(1, "strdup"); code = curl_easy_setopt(curl, CURLOPT_URL, dest); if (code) return code; @@ -149,10 +148,10 @@ int main(int argc, char *argv[]) { setlinebuf(stdout); CURLcode code = curl_global_init(CURL_GLOBAL_ALL); - if (code) errx(EX_OSERR, "curl_global_init: %s", curl_easy_strerror(code)); + if (code) errx(1, "curl_global_init: %s", curl_easy_strerror(code)); curl = curl_easy_init(); - if (!curl) errx(EX_SOFTWARE, "curl_easy_init"); + if (!curl) errx(1, "curl_easy_init"); static char error[CURL_ERROR_SIZE]; curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error); @@ -180,14 +179,14 @@ int main(int argc, char *argv[]) { excludeRegex = regex(optarg, REG_NOSUB); } break; case 'v': curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); - break; default: return EX_USAGE; + break; default: return 1; } } if (optind < argc) { code = fetchTitle(argv[optind]); - if (!code) return EX_OK; - errx(EX_DATAERR, "curl_easy_perform: %s", error); + if (!code) return 0; + errx(1, "curl_easy_perform: %s", error); } char *buf = NULL; @@ -207,5 +206,5 @@ int main(int argc, char *argv[]) { ptr[match.rm_eo] = ' '; } } - if (ferror(stdin)) err(EX_IOERR, "getline"); + if (ferror(stdin)) err(1, "getline"); } diff --git a/bin/when.y b/bin/when.y index 46651ebb..1d3795ad 100644 --- a/bin/when.y +++ b/bin/when.y @@ -24,7 +24,6 @@ #include <stdio.h> #include <stdlib.h> #include <strings.h> -#include <sysexits.h> #include <time.h> static void yyerror(const char *str); @@ -47,14 +46,14 @@ static const struct tm Week = { .tm_mday = 7 }; static struct tm normalize(struct tm date) { time_t time = timegm(&date); struct tm *norm = gmtime(&time); - if (!norm) err(EX_OSERR, "gmtime"); + if (!norm) err(1, "gmtime"); return *norm; } static struct tm today(void) { time_t now = time(NULL); struct tm *local = localtime(&now); - if (!local) err(EX_OSERR, "localtime"); + if (!local) err(1, "localtime"); struct tm date = { .tm_year = local->tm_year, .tm_mon = local->tm_mon, @@ -160,11 +159,11 @@ static void setDate(const char *name, struct tm date) { if (dates.len == dates.cap) { dates.cap = (dates.cap ? dates.cap * 2 : 8); dates.ptr = realloc(dates.ptr, sizeof(*dates.ptr) * dates.cap); - if (!dates.ptr) err(EX_OSERR, "realloc"); + if (!dates.ptr) err(1, "realloc"); } dates.ptr[dates.len] = date; dates.ptr[dates.len].tm_zone = strdup(name); - if (!dates.ptr[dates.len].tm_zone) err(EX_OSERR, "strdup"); + if (!dates.ptr[dates.len].tm_zone) err(1, "strdup"); dates.len++; } @@ -204,8 +203,9 @@ static void printScalar(struct tm scalar) { %} %token Name Number Month Day +%right '=' %left '+' '-' -%right '=' '<' '>' +%right '<' '>' %% @@ -288,7 +288,7 @@ static int yylex(void) { if (len && (len != 1 || !strchr("dwmy", *input))) { yylval.tm_zone = strndup(input, len); - if (!yylval.tm_zone) err(EX_OSERR, "strndup"); + if (!yylval.tm_zone) err(1, "strndup"); input += len; return Name; } @@ -318,7 +318,7 @@ int main(int argc, char *argv[]) { fclose(file); silent = false; } else if (errno != ENOENT) { - err(EX_CONFIG, "%s", path); + err(1, "%s", path); } if (argc > 1) { @@ -330,7 +330,7 @@ int main(int argc, char *argv[]) { printf("%s: ", dates.ptr[i].tm_zone); printScalar(dateDiff(today(), dates.ptr[i])); } - return EX_OK; + return 0; } } diff --git a/bin/xx.c b/bin/xx.c index 39d7ec07..89966a38 100644 --- a/bin/xx.c +++ b/bin/xx.c @@ -19,7 +19,6 @@ #include <stdbool.h> #include <stdio.h> #include <stdlib.h> -#include <sysexits.h> #include <unistd.h> typedef unsigned char byte; @@ -105,7 +104,7 @@ static void undump(FILE *file) { while (0 < (match = fscanf(file, " %hhx", &c))) { printf("%c", c); } - if (!match) errx(EX_DATAERR, "invalid input"); + if (!match) errx(1, "invalid input"); } int main(int argc, char *argv[]) { @@ -122,21 +121,21 @@ int main(int argc, char *argv[]) { break; case 'r': reverse = true; break; case 's': options.offset ^= true; break; case 'z': options.skip ^= true; - break; default: return EX_USAGE; + break; default: return 1; } } if (argc > optind) path = argv[optind]; - if (!options.cols) return EX_USAGE; + if (!options.cols) return 1; FILE *file = path ? fopen(path, "r") : stdin; - if (!file) err(EX_NOINPUT, "%s", path); + if (!file) err(1, "%s", path); if (reverse) { undump(file); } else { dump(file); } - if (ferror(file)) err(EX_IOERR, "%s", path); + if (ferror(file)) err(1, "%s", path); - return EX_OK; + return 0; } diff --git a/www/photo.causal.agency/2024-04-19/IMG_1158.txt b/www/photo.causal.agency/2024-04-19/IMG_1158.txt new file mode 100644 index 00000000..e18bd6c7 --- /dev/null +++ b/www/photo.causal.agency/2024-04-19/IMG_1158.txt @@ -0,0 +1,6 @@ +a glowing amber street lamp +affixed to a telephone pole. +across its round top +there is peeling grey-brown paint. +the lamp is surrounded +by out of focus bare tree branches. diff --git a/www/photo.causal.agency/2024-04-20/IMG_1225.txt b/www/photo.causal.agency/2024-04-20/IMG_1225.txt new file mode 100644 index 00000000..525a4bf3 --- /dev/null +++ b/www/photo.causal.agency/2024-04-20/IMG_1225.txt @@ -0,0 +1,8 @@ +close up of a squirrel atop a dark wood fence. +its tail is curled on its back +and it's facing left but looking at the camera. +there are crumbs of dirt +around its mouth and whiskers. +you can see the little claws +of its front paw in the foreground, +while the other paw is curled to its chest. diff --git a/www/photo.causal.agency/2024-04-20/IMG_1234.txt b/www/photo.causal.agency/2024-04-20/IMG_1234.txt new file mode 100644 index 00000000..faee1be9 --- /dev/null +++ b/www/photo.causal.agency/2024-04-20/IMG_1234.txt @@ -0,0 +1,8 @@ +a pigeon standing upright on some concrete. +it's a usual grey city pigeon, +with a mix of light and dark feathers +on its wings, +purple and green areas up its neck, +and red feet. +in the blurred background +another pigeon is strutting past. diff --git a/www/photo.causal.agency/2024-04-20/IMG_1245.txt b/www/photo.causal.agency/2024-04-20/IMG_1245.txt new file mode 100644 index 00000000..c971da91 --- /dev/null +++ b/www/photo.causal.agency/2024-04-20/IMG_1245.txt @@ -0,0 +1,17 @@ +a tall shot of the back of a beautifully coloured building. +the brick wall has been painted a sort of pink, +or at least it's faded to that colour. +there is a splotch in the middle +where the paint has worn off the brick, +along with some stray bricks +elsewhere that have been replaced. +the spiral stairs descending +from the back balconies of two floors +have also been painted red, +but have faded to pink +closer to the top. +everything is a little crooked. +the old wooden-framed windows +on the left, +the more recently replaced doors, +and the balconies. diff --git a/www/photo.causal.agency/2024-04-20/IMG_1253.txt b/www/photo.causal.agency/2024-04-20/IMG_1253.txt new file mode 100644 index 00000000..5158c533 --- /dev/null +++ b/www/photo.causal.agency/2024-04-20/IMG_1253.txt @@ -0,0 +1,7 @@ +a CCTV camera on the corner +of a black corrugated metal building. +it's mounted on a beige rusting bracket +coming off the wall at a right angle. +it's an old-style boxy camera +with a little hood. +who knows if it's still connected to anything? diff --git a/www/photo.causal.agency/2024-04-20/IMG_1254.txt b/www/photo.causal.agency/2024-04-20/IMG_1254.txt new file mode 100644 index 00000000..4780f8b5 --- /dev/null +++ b/www/photo.causal.agency/2024-04-20/IMG_1254.txt @@ -0,0 +1,8 @@ +a white pigeon walking in a paved alley. +its visible eye is a beautiful dark orange, +slightly lighter around its pupil. +its mostly white plumage +is dotted here and there by darker feathers, +and its tail feathers in particular are dark. +there's a hint of small green feathers +around its neck. diff --git a/www/photo.causal.agency/2024-04-30/IMG_1619.txt b/www/photo.causal.agency/2024-04-30/IMG_1619.txt new file mode 100644 index 00000000..27f87311 --- /dev/null +++ b/www/photo.causal.agency/2024-04-30/IMG_1619.txt @@ -0,0 +1,8 @@ +the seat of a rusted metal stool out in the way +with a shallow pool of water on it. +in the center is a handle-shaped hole, +which is raised slightly, +causing the water to pool further +around the edges. +there is a single fallen light green tree bud +just near the hole. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1684.txt b/www/photo.causal.agency/2024-05-03/IMG_1684.txt new file mode 100644 index 00000000..08624d6e --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1684.txt @@ -0,0 +1,7 @@ +a yellow-and-red flower. +I don't know types of flowers. +the petals are yellow and red, +the colours flecked in each other +like you would see on an apple. +the tops of the petals have +toothy looking bits. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1692.txt b/www/photo.causal.agency/2024-05-03/IMG_1692.txt new file mode 100644 index 00000000..182319f2 --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1692.txt @@ -0,0 +1,4 @@ +a pair of discarded shoes +on the ground next to a black trash bag. +the shoes are chunky running shoes, +white at the front and baby blue at the back. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1706.txt b/www/photo.causal.agency/2024-05-03/IMG_1706.txt new file mode 100644 index 00000000..d325d518 --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1706.txt @@ -0,0 +1,4 @@ +a square window +in the centre of a concrete wall +covered in vines +that haven't started growing leaves again yet. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1724.txt b/www/photo.causal.agency/2024-05-03/IMG_1724.txt new file mode 100644 index 00000000..2dd5bb3d --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1724.txt @@ -0,0 +1,3 @@ +a telephone pole +against a blue sky with some light clouds, +cables coming off it in each diagonal. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1730.txt b/www/photo.causal.agency/2024-05-03/IMG_1730.txt new file mode 100644 index 00000000..ca51034b --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1730.txt @@ -0,0 +1,9 @@ +a selfie taken in +a particularly reflective window on the street, +giving everything a slightly offset doubled look +from the layers of glass. +I'm wearing a red and purple floral patterned dress +and a green jacket. +I have red hair +and I'm holding a canon DSLR +up to my face. diff --git a/www/photo.causal.agency/2024-05-03/IMG_1748.txt b/www/photo.causal.agency/2024-05-03/IMG_1748.txt new file mode 100644 index 00000000..29bc3a76 --- /dev/null +++ b/www/photo.causal.agency/2024-05-03/IMG_1748.txt @@ -0,0 +1,4 @@ +some kind of short tree +spilling over tthe top of an alley wooden fence. +its branches have thorns +and are just started to grow leaves. diff --git a/www/photo.causal.agency/2024-05-06/IMG_1951.txt b/www/photo.causal.agency/2024-05-06/IMG_1951.txt new file mode 100644 index 00000000..78fe46a7 --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_1951.txt @@ -0,0 +1,12 @@ +the top cube of a brutalist house, +with one small window +in each the centre of each face. +the left face of the cube +has an overhang above +which continues down the side. +the concrete has large curved grooves +scattered over its surface. +the sun is hitting the left face, +shadowed by the overhang. +behind the cube is a blue sky +with scattered clouds. diff --git a/www/photo.causal.agency/2024-05-06/IMG_1969.txt b/www/photo.causal.agency/2024-05-06/IMG_1969.txt new file mode 100644 index 00000000..6276a710 --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_1969.txt @@ -0,0 +1,7 @@ +some kind of black bird +in the grass +holding a grub of some kind +in its beak. +it has purple and green +in its feathers similar to a pigeon, +with some white streaks on its wings. diff --git a/www/photo.causal.agency/2024-05-06/IMG_1973.txt b/www/photo.causal.agency/2024-05-06/IMG_1973.txt new file mode 100644 index 00000000..b23e190b --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_1973.txt @@ -0,0 +1,3 @@ +a black bird standing in the grass +with something small in its beak. +its black feathers are spotted with white. diff --git a/www/photo.causal.agency/2024-05-06/IMG_1996.txt b/www/photo.causal.agency/2024-05-06/IMG_1996.txt new file mode 100644 index 00000000..ddbc0a2b --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_1996.txt @@ -0,0 +1,4 @@ +a standard issue city pigeon +viewed from the side, +standing atop a wooden fence +with a blurred brick wall behind it. diff --git a/www/photo.causal.agency/2024-05-06/IMG_1998.txt b/www/photo.causal.agency/2024-05-06/IMG_1998.txt new file mode 100644 index 00000000..42cf62cc --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_1998.txt @@ -0,0 +1,3 @@ +a standard issue city pigeon +standing on the corner of a balcony +with the railing behind it. diff --git a/www/photo.causal.agency/2024-05-06/IMG_2009.txt b/www/photo.causal.agency/2024-05-06/IMG_2009.txt new file mode 100644 index 00000000..60518f52 --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_2009.txt @@ -0,0 +1,4 @@ +a squirrel on the trunk of a tree, +its body facing down +and its head lifted towards the camera. +ones of its paws is stretched out to the side. diff --git a/www/photo.causal.agency/2024-05-06/IMG_2015.txt b/www/photo.causal.agency/2024-05-06/IMG_2015.txt new file mode 100644 index 00000000..48494b77 --- /dev/null +++ b/www/photo.causal.agency/2024-05-06/IMG_2015.txt @@ -0,0 +1,4 @@ +a standard issue city pigeon +on a telephone cable +in front of a brick wall, +looking directly at the camera. |