contrib/difftool: change trap condition from SIGINT to INT

diff --git a/contrib/difftool/git-difftool-helper b/contrib/difftool/git-difftool-helper
index 0b266e3603fc32d886cc9018af49cc161a065d8b..a2eb59b0f0d0afbc57cbf2b4debcd67dba46dd1e 100755 (executable)
--- a/contrib/difftool/git-difftool-helper
+++ b/contrib/difftool/git-difftool-helper
@@ -53,7 +53,7 @@ launch_merge_tool () {
 
        # Create and ensure that we clean up $BACKUP
        test -f "$MERGED" && cp -- "$MERGED" "$BACKUP"
-       trap sigint_handler SIGINT
+       trap sigint_handler INT
 
        # $LOCAL and $REMOTE are temporary files so prompt
        # the user with the real $MERGED name before launching $merge_tool.
@@ -78,12 +78,16 @@ launch_merge_tool () {
                "$merge_tool_path" -o "$MERGED" "$LOCAL" "$REMOTE"
                ;;
 
-       meld|vimdiff)
+       meld)
                "$merge_tool_path" "$LOCAL" "$REMOTE"
                ;;
 
+       vimdiff)
+               "$merge_tool_path" -c "wincmd l" "$LOCAL" "$REMOTE"
+               ;;
+
        gvimdiff)
-               "$merge_tool_path" -f "$LOCAL" "$REMOTE"
+               "$merge_tool_path" -c "wincmd l" -f "$LOCAL" "$REMOTE"
                ;;
 
        xxdiff)