diff options
Diffstat (limited to 'bin/ever.c')
| -rw-r--r-- | bin/ever.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/bin/ever.c b/bin/ever.c index f983912b..24575617 100644 --- a/bin/ever.c +++ b/bin/ever.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2017 C. McEnroe <june@causal.agency> +/* Copyright (C) 2017 June McEnroe <june@causal.agency> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by @@ -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]); |