From a89bb489bfc0bb8d66f69e783b031b30233fdc82 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Tue, 26 Mar 2013 00:52:54 +0100
Subject: Fix remap invocation

* utils/remap.sh (REMAPPED): Default to empty.
(while): Break as soon as there are no arguments any more. Do not break on
mapping parameters
---
 utils/remap.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'utils')

diff --git a/utils/remap.sh b/utils/remap.sh
index 106109e8..d7997591 100644
--- a/utils/remap.sh
+++ b/utils/remap.sh
@@ -23,7 +23,9 @@
 USAGE="Usage: $0 [OPTION...] [FROM1 TO1 [FROM2 TO2 [...]] -- [COMMAND...]"
 DOC="Execute COMMAND in an environment where some paths are remapped."
 
-while :; do
+REMAPPED=""
+
+while [ "$#" -gt 0 ]; do
   case "$1" in
     --help|"-?")
       echo "$USAGE"
@@ -47,7 +49,7 @@ while :; do
       exit 1;;
     *)
       MAPPED="$MAPPED $1"
-      break;;
+      shift;;
   esac
 done
 
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