sm

commit 987450201e369225531a784730c1109f69787fd3
parent 83d41391e4dd5ce72a39328466648124100a309c
Author: Cem Keylan <cem@ckyln.com>
Date:   Sat, 10 Oct 2020 14:28:53 +0300

sysmgr: print variables on usage

Diffstat:
M
sysmgr.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sysmgr.c b/sysmgr.c
@@ -69,6 +69,7 @@ void
 usage(void)
 {
 	printf("usage: %s\n\nSee sysmgr(8) for detailed information.\n\nVersion: %s\n", argv0, VERSION);
+	printf("Service Directory: %s\nRun directory: %s\n", sysdir, rundir);
 	exit(1);
 }
 
@@ -78,13 +79,13 @@ int main(int argc, char *argv[])
 	argv0 = argv[0];
 	char sysmgr_pidfile[PATH_MAX];
 
-	if (argc > 1)
-		usage();
-
 	sysdir = getenv_fallback("SYSDIR", sysdir_default);
 	rundir = getenv_fallback("RUNDIR", rundir_default);
 	snprintf(sysmgr_pidfile, PATH_MAX, "%s/pid", rundir);
 
+	if (argc > 1)
+		usage();
+
 	mkdirp(rundir);
 
 	/* Trap signals */