skill: use symbolic exit values

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

12
skill.c
View File

@ -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);
if (!fgets(buf, 7, stdin)) {
printf("\n");
exit(0);
exit(EXIT_FAILURE);
}
if (*buf != 'y' && *buf != 'Y')
return;
@ -246,10 +246,8 @@ static void iterate(struct run_time_conf_t *run_time)
}
#endif
d = opendir("/proc");
if (!d) {
perror("/proc");
exit(1);
}
if (!d)
err(EXIT_FAILURE, "/proc");
while ((de = readdir(d))) {
if (de->d_name[0] > '9')
continue;
@ -657,7 +655,7 @@ int main(int argc, char ** argv)
fprintf(stderr, _("skill: \"%s\" is not support\n"),
program_invocation_short_name);
fprintf(stderr, USAGE_MAN_TAIL("skill(1)"));
return 1;
return EXIT_FAILURE;
}
return 0;
return EXIT_SUCCESS;
}