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authorAndy Wingo <wingo@pobox.com>2021-01-20 21:52:54 +0100
committerAndy Wingo <wingo@pobox.com>2021-01-20 23:03:56 +0100
commita91b95cca2d397c84f8b9bbd602d40209a7092ce (patch)
tree2c286a291f5a2b812d6e216be10936f2709d59cf /lib/strftime.h
parent758b31994cff582c7e8785b4cc2240dbf3573837 (diff)
downloadguile-a91b95cca2d397c84f8b9bbd602d40209a7092ce.tar.gz
Update Gnulib to v0.1-4379-g2ef5a9b4b
Also bump required autoconf version to 2.64, as required by Gnulib.
Diffstat (limited to 'lib/strftime.h')
-rw-r--r--lib/strftime.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/strftime.h b/lib/strftime.h
index 523898856..645e8c768 100644
--- a/lib/strftime.h
+++ b/lib/strftime.h
@@ -1,6 +1,6 @@
/* declarations for strftime.c
- Copyright (C) 2002, 2004, 2008-2017 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2008-2021 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
@@ -13,7 +13,7 @@
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <time.h>
@@ -24,8 +24,13 @@ extern "C" {
/* Just like strftime, but with two more arguments:
POSIX requires that strftime use the local timezone information.
Use the timezone __TZ instead. Use __NS as the number of
- nanoseconds in the %N directive. */
-size_t nstrftime (char *, size_t, char const *, struct tm const *,
+ nanoseconds in the %N directive.
+
+ On error, set errno and return 0. Otherwise, return the number of
+ bytes generated (not counting the trailing NUL), preserving errno
+ if the number is 0. This errno behavior is in draft POSIX 202x
+ plus some requested changes to POSIX. */
+size_t nstrftime (char *restrict, size_t, char const *, struct tm const *,
timezone_t __tz, int __ns);
#ifdef __cplusplus