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Changed exit codes in sigdwmblocks.c

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This commit is contained in:
Ashish Kumar Yadav 2020-12-05 03:29:07 +05:30
parent 28f57528b1
commit 7f688e4464
1 changed files with 5 additions and 5 deletions
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10
sigdwmblocks.c
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@ -20,7 +20,7 @@ sendsignal(int signum, union sigval sv)
if (fd == -1) {
if (errno == ENOENT) {
fputs("Error: no running instance of dwmblocks.\n", stderr);
exit(2);
exit(3);
}
perror("sendsignal - open");
exit(1);
@ -35,15 +35,15 @@ sendsignal(int signum, union sigval sv)
}
if (fl.l_type == F_UNLCK) {
fputs("Error: no running instance of dwmblocks.\n", stderr);
exit(2);
exit(3);
}
if (sigqueue(fl.l_pid, signum, sv) == -1) {
if (errno == EINVAL) {
fputs("Error: invalid signal provided in argument.\n", stderr);
exit(3);
exit(2);
} else if (errno == ESRCH) {
fputs("Error: no running instance of dwmblocks.\n", stderr);
exit(2);
exit(3);
} else {
perror("sendsignal - sigqueue");
exit(1);
@ -72,5 +72,5 @@ main(int argc, char *argv[])
}
}
fprintf(stderr, "Usage: %s <signal> [<sigval>]\n", argv[0]);
return 3;
return 2;
}