version.sh: write version to stdout if no output file specified

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@24527 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
justinruggles · Jul 26, 2010 · 437c7dd · 437c7dd
1 parent 4dbb8fc
commit 437c7dd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/version.sh b/version.sh
@@ -31,6 +31,11 @@ test $version || version=$revision
 
 test -n "$3" && version=$version-$3
 
+if [ -z "$2" ]; then
+    echo "$version"
+    exit
+fi
+
 NEW_REVISION="#define FFMPEG_VERSION \"$version\""
 OLD_REVISION=$(cat version.h 2> /dev/null)