diff options
| -rw-r--r-- | daemonize.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/daemonize.c b/daemonize.c index ab231c5..94662d6 100644 --- a/daemonize.c +++ b/daemonize.c @@ -9,6 +9,10 @@ void q (char* m) { exit(1); } +void qtoofewargs () { + q("[daemonize] Too few arguments.\nUsage: daemonize [--chdir] [--noclose] <command>"); +} + char* lowerdup (char* a) { char* b = strdup(a); int i; @@ -19,7 +23,7 @@ char* lowerdup (char* a) { } int main (int argc, char** argv) { - if (argc < 2) q("[daemonize] Too few arguments.\nUsage: daemonize [--chdir] [--noclose] <command>"); + if (argc < 2) qtoofewargs(); int i, cmdlen = 0, buff_size = 256, nochdir = 1, noclose = 0; char* buffer = malloc(buff_size); @@ -41,6 +45,8 @@ int main (int argc, char** argv) { free(cmp); } buffer[cmdlen-1] = 0; + + if (cmdlen < 1) qtoofewargs(); daemon(nochdir, noclose); system(buffer); |