diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/xx.c | 13 |
1 files changed, 6 insertions, 7 deletions
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; } |