commit 85378cded7d088cbd048f6e6e127846f489d1fca
author Denys Vlasenko <vda.linux@googlemail.com> Sun Oct 11 21:47:11 2015 +0200
committer Denys Vlasenko <vda.linux@googlemail.com> Sun Oct 11 21:47:11 2015 +0200
tree 3f65a3f64f736f365ba5ffb5b5d03ad80d8b2952
parent 932302666b0354ede63504d1bef8393cab28db8b

hush: code shrink

function                                             old     new   delta
builtin_wait                                         347     328     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

shell/hush.c

diff --git a/shell/hush.c b/shell/hush.c
index 0d10771..eabe83a 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9120,12 +9120,9 @@
 			return EXIT_FAILURE;
 		}
 		if (waitpid(pid, &status, 0) == pid) {
+			ret = WEXITSTATUS(status);
 			if (WIFSIGNALED(status))
 				ret = 128 + WTERMSIG(status);
-			else if (WIFEXITED(status))
-				ret = WEXITSTATUS(status);
-			else /* wtf? */
-				ret = EXIT_FAILURE;
 		} else {
 			bb_perror_msg("wait %s", *argv);
 			ret = 127;