From b9b344aa44ba6221edc8f09398325399049bf388 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Fri, 31 Oct 2008 00:30:48 +0000
Subject: kill[all[5]]: accept -s SIG too. kill_main: +29 bytes  by Steve
 Bennett (steveb AT workware.net.au)

---
 procps/kill.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'procps')

diff --git a/procps/kill.c b/procps/kill.c
index ed659af..1405500 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -96,10 +96,14 @@ int kill_main(int argc, char **argv)
 		if (arg[0] != '-') goto do_it_now;
 	}
 
-	/* -SIG */
-	signo = get_signum(&arg[1]);
+	arg++; /* skip '-' */
+	if (argc > 1 && arg[0] == 's' && arg[1] == '\0') { /* -s SIG? */
+		argc--;
+		arg = *++argv;
+	} /* else it must be -SIG */
+	signo = get_signum(arg);
 	if (signo < 0) { /* || signo > MAX_SIGNUM ? */
-		bb_error_msg("bad signal name '%s'", &arg[1]);
+		bb_error_msg("bad signal name '%s'", arg);
 		return EXIT_FAILURE;
 	}
 	arg = *++argv;
-- 
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