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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.

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This commit is contained in:
Mike Frysinger 2006-04-21 22:04:05 +00:00
parent 10f55b1dae
commit 70cbb6e026
1 changed files with 3 additions and 0 deletions
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3
procps/fuser.c
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@ -326,6 +326,9 @@ int fuser_main(int argc, char **argv)
int killsig = SIGTERM; int killsig = SIGTERM;
int success = 1; int success = 1;
if (argc < 2)
bb_show_usage();
fni = xmalloc(sizeof(int)); fni = xmalloc(sizeof(int));
for(i=1;i<argc;i++) { for(i=1;i<argc;i++) {
optn = fuser_option(argv[i]); optn = fuser_option(argv[i]);