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Remove; no longer used.

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This commit is contained in:
Paul Eggert 2005-09-22 06:26:54 +00:00
parent 3833e2bc34
commit 8cec6716df
3 changed files with 0 additions and 113 deletions
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69
lib/xanstrftime.c
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/* xanstrftime.c -- format date/time into xmalloc'd storage
Copyright (C) 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Jim Meyering. */
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include "xanstrftime.h"
#include "strftime.h"
#include "xalloc.h"
/* Return true if the nstrftime expansion of FORMAT (given DATE_TIME, etc.)
is the empty string (this happens with %p in many locales).
Otherwise, return false. */
static bool
degenerate_format (char const *format, struct tm const *date_time,
int ut, int ns)
{
size_t format_len = strlen (format);
char *fake_fmt = xmalloc (format_len + 2);
bool degenerate;
char buf[2];
/* Create a copy of FORMAT with a space prepended. */
fake_fmt[0] = ' ';
memcpy (&fake_fmt[1], format, format_len + 1);
degenerate = nstrftime (buf, sizeof buf, fake_fmt, date_time, ut, ns) == 1;
free (fake_fmt);
return degenerate;
}
/* Like nstrftime, but take no buffer or length parameters and
instead return the formatted result in malloc'd storage.
Call xalloc_die upon allocation failure. */
char *
xanstrftime (char const *format, struct tm const *date_time, int ut, int ns)
{
bool first = true;
char *buf = NULL;
size_t buf_length = 0;
while (true)
{
buf = X2REALLOC (buf, &buf_length);
if (nstrftime (buf, buf_length, format, date_time, ut, ns)
|| (first && degenerate_format (format, date_time, ut, ns)))
return buf;
first = false;
}
}

22
lib/xanstrftime.h
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/* declarations for xanstrftime.c
Copyright (C) 2005 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include <time.h>
char *
xanstrftime (char const *format, struct tm const *date_time, int ut, int ns);

22
m4/xanstrftime.m4
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#serial 1
# Copyright (C) 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Written by Jim Meyering.
AC_DEFUN([gl_FUNC_XANSTRFTIME],
[
AC_LIBSOURCES([xanstrftime.c, xanstrftime.h])
AC_LIBOBJ([xanstrftime])
# depends on
# xalloc
# xalloc-die
# stdbool
# strftime
# memcpy
# free
])