From 28dcc378781b22ee44363484583812515a4859e3 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Sat, 20 Apr 2013 12:45:00 -0400
Subject: functions: return a count of failures from map, if possible

I don't have any particular use case for this, but it might be nice to
have this available in the future.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/functions b/functions
index 432d700..fac153c 100644
--- a/functions
+++ b/functions
@@ -193,7 +193,7 @@ die() {
 map() {
     local r=0
     for _ in "${@:2}"; do
-        "$1" "$_" || r=1
+        "$1" "$_" || (( $# > 255 ? r=1 : ++r ))
     done
     return $r
 }
-- 
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