vsnprintf.c
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上传日期:2022-08-06
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- /* gmp_vsnprintf -- formatted output to an fixed size buffer.
- Copyright 2001 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
- The GNU MP Library 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 Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include "config.h"
- #if HAVE_STDARG
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
- #include <string.h> /* for strlen */
- #include "gmp.h"
- #include "gmp-impl.h"
- int
- gmp_vsnprintf (char *buf, size_t size, const char *fmt, va_list ap)
- {
- struct gmp_snprintf_t d;
- ASSERT (! MEM_OVERLAP_P (buf, size, fmt, strlen(fmt)+1));
- d.buf = buf;
- d.size = size;
- return __gmp_doprnt (&__gmp_snprintf_funs, &d, fmt, ap);
- }