diff options
Diffstat (limited to 'misc-utils/findfs.c')
| -rw-r--r-- | misc-utils/findfs.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/misc-utils/findfs.c b/misc-utils/findfs.c index bc4a84313..23d121b0b 100644 --- a/misc-utils/findfs.c +++ b/misc-utils/findfs.c @@ -14,6 +14,12 @@ #include "nls.h" #include "closestream.h" #include "c.h" +#include "exitcodes.h" + +/* Exit codes used by findfs. */ +#define FINDFS_SUCCESS 0 /* no errors */ +#define FINDFS_NOT_FOUND 1 /* label or uuid cannot be found */ +#define FINDFS_USAGE_ERROR 2 /* user did something unexpected */ static void __attribute__((__noreturn__)) usage(int rc) { @@ -41,7 +47,7 @@ int main(int argc, char **argv) if (argc != 2) /* we return '2' for backward compatibility * with version from e2fsprogs */ - usage(2); + usage(FINDFS_USAGE_ERROR); if (!strncmp(argv[1], "LABEL=", 6)) { tk = "LABEL"; @@ -52,18 +58,18 @@ int main(int argc, char **argv) } else if (strcmp(argv[1], "-V") == 0 || strcmp(argv[1], "--version") == 0) { printf(UTIL_LINUX_VERSION); - return EXIT_SUCCESS; + return FINDFS_SUCCESS; } else if (strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) { - usage(EXIT_SUCCESS); + usage(FINDFS_SUCCESS); } else - usage(2); + usage(FINDFS_USAGE_ERROR); dev = blkid_evaluate_tag(tk, vl, NULL); if (!dev) - errx(EXIT_FAILURE, _("unable to resolve '%s'"), argv[1]); + errx(FINDFS_NOT_FOUND, _("unable to resolve '%s'"), argv[1]); puts(dev); - exit(EXIT_SUCCESS); + return FINDFS_SUCCESS; } |