sbase

commit 567869a8fe138f23a0a2c6cea903747517a81b0a
parent 7ec616e1e5040e7c4b8c1e6dae0fc656e744a90f
Author: sin <sin@2f30.org>
Date:   Sat,  4 Jan 2014 14:01:22 +0000

Check the exit status and return it from the parent process

Diffstat:
M
xargs.c
 | 
11
++++++++---

1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/xargs.c b/xargs.c
@@ -229,10 +229,15 @@ runcmd(void)
 		eprintf("fork:");
 	if (pid == 0) {
 		execvp(*cmd, cmd);
-		eprintf("execvp %s:", *cmd);
+		weprintf("execvp %s:", *cmd);
 		_exit(errno == ENOENT ? 127 : 126);
 	}
 	wait(&status);
-	if (WIFEXITED(status) && WEXITSTATUS(status) == 255)
-		exit(124);
+	if (WIFEXITED(status)) {
+		if (WEXITSTATUS(status) == 255)
+			exit(124);
+		if (WEXITSTATUS(status) == 127 ||
+		    WEXITSTATUS(status) == 126)
+			exit(WEXITSTATUS(status));
+	}
 }