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skill: use symbolic exit values

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Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-10-22 19:01:21 +02:00
parent 8b8149ba60
commit 89e1a83c07
1 changed files with 5 additions and 7 deletions
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12
skill.c
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@ -87,7 +87,7 @@ static void hurt_proc(int tty, int uid, int pid, const char *restrict const cmd,
(char *)dn_buf, user_from_uid(uid), pid, cmd); (char *)dn_buf, user_from_uid(uid), pid, cmd);
if (!fgets(buf, 7, stdin)) { if (!fgets(buf, 7, stdin)) {
printf("\n"); printf("\n");
exit(0); exit(EXIT_FAILURE);
} }
if (*buf != 'y' && *buf != 'Y') if (*buf != 'y' && *buf != 'Y')
return; return;
@ -246,10 +246,8 @@ static void iterate(struct run_time_conf_t *run_time)
} }
#endif #endif
d = opendir("/proc"); d = opendir("/proc");
if (!d) { if (!d)
perror("/proc"); err(EXIT_FAILURE, "/proc");
exit(1);
}
while ((de = readdir(d))) { while ((de = readdir(d))) {
if (de->d_name[0] > '9') if (de->d_name[0] > '9')
continue; continue;
@ -657,7 +655,7 @@ int main(int argc, char ** argv)
fprintf(stderr, _("skill: \"%s\" is not support\n"), fprintf(stderr, _("skill: \"%s\" is not support\n"),
program_invocation_short_name); program_invocation_short_name);
fprintf(stderr, USAGE_MAN_TAIL("skill(1)")); fprintf(stderr, USAGE_MAN_TAIL("skill(1)"));
return 1; return EXIT_FAILURE;
} }
return 0; return EXIT_SUCCESS;
} }