Author: pfg
Date: Thu Jun 8 03:15:08 2017
New Revision: 319676
URL: https://svnweb.freebsd.org/changeset/base/319676
Log:
patch: if reading fails, do not go into infinite loop asking for a filename.
This can happen if no tty is available.
Obtained from: OpenBSD (CVS rev 1.54)
MFC after: 5 days
Modified:
head/usr.bin/patch/pch.c
Modified: head/usr.bin/patch/pch.c
==============================================================================
--- head/usr.bin/patch/pch.c Thu Jun 8 02:44:34 2017 (r319675)
+++ head/usr.bin/patch/pch.c Thu Jun 8 03:15:08 2017 (r319676)
@@ -216,8 +216,10 @@ there_is_another_patch(void)
filearg[0] = fetchname(buf, &exists, 0);
}
if (!exists) {
- ask("No file found--skip this patch? [n] ");
- if (*buf != 'y')
+ int def_skip = *bestguess == '\0';
+ ask("No file found--skip this patch? [%c] ",
+ def_skip ? 'y' : 'n');
+ if (*buf == 'n' || (!def_skip && *buf != 'y'))
continue;
if (verbose)
say("Skipping patch...\n");
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