|
Packit |
5c3484 |
/* gmp_vsscanf -- formatted input from a string.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
Copyright 2001, 2002 Free Software Foundation, Inc.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
This file is part of the GNU MP Library.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
The GNU MP Library is free software; you can redistribute it and/or modify
|
|
Packit |
5c3484 |
it under the terms of either:
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
* the GNU Lesser General Public License as published by the Free
|
|
Packit |
5c3484 |
Software Foundation; either version 3 of the License, or (at your
|
|
Packit |
5c3484 |
option) any later version.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
or
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
* the GNU General Public License as published by the Free Software
|
|
Packit |
5c3484 |
Foundation; either version 2 of the License, or (at your option) any
|
|
Packit |
5c3484 |
later version.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
or both in parallel, as here.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
The GNU MP Library is distributed in the hope that it will be useful, but
|
|
Packit |
5c3484 |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
Packit |
5c3484 |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
Packit |
5c3484 |
for more details.
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
You should have received copies of the GNU General Public License and the
|
|
Packit |
5c3484 |
GNU Lesser General Public License along with the GNU MP Library. If not,
|
|
Packit |
5c3484 |
see https://www.gnu.org/licenses/. */
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
#include <stdarg.h>
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
#include <string.h>
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
#include "gmp.h"
|
|
Packit |
5c3484 |
#include "gmp-impl.h"
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
int
|
|
Packit |
5c3484 |
gmp_vsscanf (const char *s, const char *fmt, va_list ap)
|
|
Packit |
5c3484 |
{
|
|
Packit |
5c3484 |
#if SSCANF_WRITABLE_INPUT
|
|
Packit |
5c3484 |
/* We only actually need this if there's standard C types in fmt, and if
|
|
Packit |
5c3484 |
"s" is not already writable, but it's too much trouble to check that,
|
|
Packit |
5c3484 |
and in any case this writable sscanf input business is only for a few
|
|
Packit |
5c3484 |
old systems. */
|
|
Packit |
5c3484 |
size_t size;
|
|
Packit |
5c3484 |
char *alloc;
|
|
Packit |
5c3484 |
int ret;
|
|
Packit |
5c3484 |
size = strlen (s) + 1;
|
|
Packit |
5c3484 |
alloc = (char *) (*__gmp_allocate_func) (size);
|
|
Packit |
5c3484 |
memcpy (alloc, s, size);
|
|
Packit |
5c3484 |
s = alloc;
|
|
Packit |
5c3484 |
ret = __gmp_doscan (&__gmp_sscanf_funs, (void *) &s, fmt, ap);
|
|
Packit |
5c3484 |
(*__gmp_free_func) (alloc, size);
|
|
Packit |
5c3484 |
return ret;
|
|
Packit |
5c3484 |
|
|
Packit |
5c3484 |
#else
|
|
Packit |
5c3484 |
return __gmp_doscan (&__gmp_sscanf_funs, (void *) &s, fmt, ap);
|
|
Packit |
5c3484 |
#endif
|
|
Packit |
5c3484 |
}
|