git-gui: Don't delete send on Windows as it doesn't exist

The Windows port of Tk does not have the send command so we
cannot delete it from our global namespace, but the Mac OS
X and X11 ports do have it.  Switching this delete attempt
into a catch makes send go away, or stay away.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

diff --git a/git-gui.sh b/git-gui.sh
index 26eb5ac30947235c11490ea5d396809e9119bb71..e221d5b511dbcbed5c6142634810d98ba08e2449 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -42,7 +42,7 @@ if {[catch {package require Tcl 8.4} err]
        exit 1
 }
 
-rename send {} ; # What an evil concept...
+catch {rename send {}} ; # What an evil concept...
 
 ######################################################################
 ##