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[Emacs-diffs] Changes to emacs/lib-src/fakemail.c
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] Changes to emacs/lib-src/fakemail.c |
Date: |
Tue, 04 Apr 2006 04:13:03 +0000 |
Index: emacs/lib-src/fakemail.c
diff -u emacs/lib-src/fakemail.c:1.36 emacs/lib-src/fakemail.c:1.37
--- emacs/lib-src/fakemail.c:1.36 Mon Mar 27 20:40:05 2006
+++ emacs/lib-src/fakemail.c Tue Apr 4 04:13:01 2006
@@ -53,7 +53,6 @@
#include "ntlib.h"
#endif
-#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
@@ -71,15 +70,13 @@
#define true 1
#define false 0
-/* True if TM_YEAR is a struct tm's tm_year value that is acceptable
- to asctime. Glibc asctime returns a useful string unless TM_YEAR
- is nearly INT_MAX, but the C Standard lets C libraries overrun a
- buffer if TM_YEAR needs more than 4 bytes. */
-#ifdef __GLIBC__
-# define TM_YEAR_IN_ASCTIME_RANGE(tm_year) ((tm_year) <= INT_MAX - 1900)
-#else
+#define TM_YEAR_BASE 1900
+
+/* Nonzero if TM_YEAR is a struct tm's tm_year value that causes
+ asctime to have well-defined behavior. */
+#ifndef TM_YEAR_IN_ASCTIME_RANGE
# define TM_YEAR_IN_ASCTIME_RANGE(tm_year) \
- (-999 - 1900 <= (tm_year) && (tm_year) <= 9999 - 1900)
+ (1000 - TM_YEAR_BASE <= (tm_year) && (tm_year) <= 9999 - TM_YEAR_BASE)
#endif
/* Various lists */
@@ -378,9 +375,9 @@
Don't use 'ctime', as that might dump core if the hardware clock
is set to a bizarre value. */
tm = localtime (&idiotic_interface);
- if (! (tm && TM_YEAR_IN_ASCTIME_RANGE (tm->tm_year)))
+ if (! (tm && TM_YEAR_IN_ASCTIME_RANGE (tm->tm_year)
+ && (the_date = asctime (tm))))
fatal ("current time is out of range", 0);
- the_date = asctime (tm);
/* the_date has an unwanted newline at the end */
date_length = strlen (the_date) - 1;
the_date[date_length] = '\0';
- [Emacs-diffs] Changes to emacs/lib-src/fakemail.c,
Paul Eggert <=