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From: Edwin Groothuis <edwin@FreeBSD.org>
Date: Wed, 31 Mar 2010 06:50:25 +0000 (UTC)
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Subject: svn commit: r205964 - user/edwin/calendar
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Author: edwin
Date: Wed Mar 31 06:50:25 2010
New Revision: 205964
URL: http://svn.freebsd.org/changeset/base/205964

Log:
  Be able to use "Month/DoW(+-)\d+" as alternative for Last, First,
  second third etc.

Modified:
  user/edwin/calendar/parsedata.c

Modified: user/edwin/calendar/parsedata.c
==============================================================================
--- user/edwin/calendar/parsedata.c	Wed Mar 31 06:49:39 2010	(r205963)
+++ user/edwin/calendar/parsedata.c	Wed Mar 31 06:50:25 2010	(r205964)
@@ -884,6 +884,11 @@ indextooffset(char *s)
 	int i;
 	struct fixs *n;
 
+	if (s[0] == '+')
+		return(strtoll(s + 1, NULL, 10));
+	if (s[0] == '-')
+		return(-strtoll(s + 1, NULL, 10));
+
 	for (i = 0; i < 6; i++) {
 		if (strcasecmp(s, sequences[i]) == 0) {
 			if (i == 5)