1
0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-11-24 07:20:37 +00:00
emacs/lib/strtoimax.c
Paul Eggert 39c2fa3f4e Merge from gnulib and try to repair bad merge
This attempts to repair problems introduced by the bad merge
5491fd1098.  The easiest way for me
to fix the badly-merged gnulib files was to run
'admin/merge-gnulib', so I did that, which also imported the
following changes:
* build-aux/update-copyright, m4/gnulib.m4:
Update from gnulib, incorporating:
2015-01-15 time: port to MinGW32 3.21
2015-01-15 update-copyright: apply to self
2015-01-11 update-copyright: recognize groff's \(co marker
2015-01-27 22:24:47 -08:00

83 lines
2.1 KiB
C

/* Convert string representation of a number into an intmax_t value.
Copyright (C) 1999, 2001-2004, 2006, 2009-2015 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
/* Written by Paul Eggert. */
#include <config.h>
/* Verify interface. */
#include <inttypes.h>
#include <stdlib.h>
#include "verify.h"
#ifdef UNSIGNED
# if HAVE_UNSIGNED_LONG_LONG_INT
# ifndef HAVE_DECL_STRTOULL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOULL
unsigned long long int strtoull (char const *, char **, int);
# endif
# endif
#else
# if HAVE_LONG_LONG_INT
# ifndef HAVE_DECL_STRTOLL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOLL
long long int strtoll (char const *, char **, int);
# endif
# endif
#endif
#ifdef UNSIGNED
# define Have_long_long HAVE_UNSIGNED_LONG_LONG_INT
# define Int uintmax_t
# define Strtoimax strtoumax
# define Strtol strtoul
# define Strtoll strtoull
# define Unsigned unsigned
#else
# define Have_long_long HAVE_LONG_LONG_INT
# define Int intmax_t
# define Strtoimax strtoimax
# define Strtol strtol
# define Strtoll strtoll
# define Unsigned
#endif
Int
Strtoimax (char const *ptr, char **endptr, int base)
{
#if Have_long_long
verify (sizeof (Int) == sizeof (Unsigned long int)
|| sizeof (Int) == sizeof (Unsigned long long int));
if (sizeof (Int) != sizeof (Unsigned long int))
return Strtoll (ptr, endptr, base);
#else
verify (sizeof (Int) == sizeof (Unsigned long int));
#endif
return Strtol (ptr, endptr, base);
}