Jason Schoon writes: Attached is a patch to display the usage message if fuser is called with no arguments, rather than doing no work and failing silently.

2006-04-21 22:04:05 +00:00 · 2006-04-21 22:04:05 +00:00 · 70cbb6e026
commit 70cbb6e026
parent 10f55b1dae
1 changed files with 3 additions and 0 deletions
--- a/procps/fuser.c
+++ b/procps/fuser.c
@ -326,6 +326,9 @@ int fuser_main(int argc, char **argv)
 	int killsig = SIGTERM;
 	int success = 1;

+	if (argc < 2)
+		bb_show_usage();
+
 	fni = xmalloc(sizeof(int));
 	for(i=1;i<argc;i++) {
 		optn = fuser_option(argv[i]);