[PATCH 2/4] merge-one-file: use 'wc' more portably

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Some wc prefix the number by a tab. Be prepared for this.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx>
---
 git-merge-one-file.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/git-merge-one-file.sh b/git-merge-one-file.sh
index 7d62d79..bc7c5ef 100755
--- a/git-merge-one-file.sh
+++ b/git-merge-one-file.sh
@@ -87,9 +87,9 @@ case "${1:-.}${2:-.}${3:-.}" in
 		# This extracts OUR file in $orig, and uses git-apply to
 		# remove lines that are unique to ours.
 		orig=`git-unpack-file $2`
-		sz0=`wc -c <"$orig"`
+		sz0=`wc -c <"$orig" | tr -dc 0-9`
 		diff -u -La/$orig -Lb/$orig $orig $src2 | git-apply --no-add 
-		sz1=`wc -c <"$orig"`
+		sz1=`wc -c <"$orig" | tr -dc 0-9`
 
 		# If we do not have enough common material, it is not
 		# worth trying two-file merge using common subsections.
-- 
1.5.0.rc2.gc5868-dirty

-
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