# HG changeset patch
# User Rob Landley <rob@landley.net>
# Date 1363926229 18000
# Node ID 98c396477e0b9c82ddad4a7256c117b776827a76
# Parent  457d4cdc937e003a589409dfd7bc00fbc707dec6
Fix a bug in patch I fixed back in 2010 but forgot to apply here.

diff -r 457d4cdc937e -r 98c396477e0b toys/posix/patch.c
--- a/toys/posix/patch.c	Thu Mar 21 20:21:12 2013 -0500
+++ b/toys/posix/patch.c	Thu Mar 21 23:23:49 2013 -0500
@@ -394,7 +394,7 @@
             TT.filein = xcreate(name, O_CREAT|O_EXCL|O_RDWR, 0666);
           } else {
             printf("patching %s\n", name);
-            TT.filein = xopen(name, O_RDWR);
+            TT.filein = xopen(name, O_RDONLY);
           }
           TT.fileout = copy_tempfile(TT.filein, name, &TT.tempname);
           TT.linenum = 0;