hush: code shrink

function                                             old     new   delta
builtin_wait                                         347     328     -19

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

diff --git a/shell/hush.c b/shell/hush.c
index 0d107715fed69aa888d9829bb73165dd5510dc8a..eabe83ac63e33dbcfc87b765a3353fa83704e46c 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -9120,12 +9120,9 @@ static int FAST_FUNC builtin_wait(char **argv)
                        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;