sbase

commit 59222b919398fdee5fc7bcf186bd32f1999e85b8
parent 3aec0ac2a4a95b4a1b04eca2502495568f0aa7c4
Author: sin <sin@2f30.org>
Date:   Mon,  6 Jan 2014 18:51:06 +0000

Exit with error code 123 if one or more invocations of cmd failed

Diffstat:
M
xargs.c
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/xargs.c b/xargs.c
@@ -26,6 +26,7 @@ static char **cmd;
 static char *argb;
 static size_t argbsz = 1;
 static size_t argbpos;
+static int nerrors = 0;
 static int rflag = 0;
 
 static void
@@ -93,7 +94,8 @@ main(int argc, char *argv[])
 
 	free(argb);
 	free(cmd);
-	return 0;
+
+	return nerrors > 0 ? 123 : 0;
 }
 
 static int
@@ -245,6 +247,8 @@ runcmd(void)
 		if (WEXITSTATUS(status) == 127 ||
 		    WEXITSTATUS(status) == 126)
 			exit(WEXITSTATUS(status));
+		if (status != 0)
+			nerrors++;
 	}
 	if (WIFSIGNALED(status))
 		exit(125);