Annotation of OpenXM_contrib/gmp/printf/snprintf.c, Revision 1.1
1.1 ! ohara 1: /* gmp_snprintf -- formatted output to an fixed size buffer.
! 2:
! 3: Copyright 2001 Free Software Foundation, Inc.
! 4:
! 5: This file is part of the GNU MP Library.
! 6:
! 7: The GNU MP Library is free software; you can redistribute it and/or modify
! 8: it under the terms of the GNU Lesser General Public License as published by
! 9: the Free Software Foundation; either version 2.1 of the License, or (at your
! 10: option) any later version.
! 11:
! 12: The GNU MP Library is distributed in the hope that it will be useful, but
! 13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
! 15: License for more details.
! 16:
! 17: You should have received a copy of the GNU Lesser General Public License
! 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 20: MA 02111-1307, USA. */
! 21:
! 22: #include "config.h"
! 23:
! 24: #if HAVE_STDARG
! 25: #include <stdarg.h>
! 26: #else
! 27: #include <varargs.h>
! 28: #endif
! 29:
! 30: #include <string.h> /* for strlen */
! 31:
! 32: #include "gmp.h"
! 33: #include "gmp-impl.h"
! 34:
! 35:
! 36: int
! 37: #if HAVE_STDARG
! 38: gmp_snprintf (char *buf, size_t size, const char *fmt, ...)
! 39: #else
! 40: gmp_snprintf (va_alist)
! 41: va_dcl
! 42: #endif
! 43: {
! 44: struct gmp_snprintf_t d;
! 45: va_list ap;
! 46: int ret;
! 47:
! 48: #if HAVE_STDARG
! 49: va_start (ap, fmt);
! 50: d.buf = buf;
! 51: d.size = size;
! 52:
! 53: #else
! 54: const char *fmt;
! 55: va_start (ap);
! 56: d.buf = va_arg (ap, char *);
! 57: d.size = va_arg (ap, size_t);
! 58: fmt = va_arg (ap, const char *);
! 59: #endif
! 60:
! 61: ASSERT (! MEM_OVERLAP_P (buf, size, fmt, strlen(fmt)+1));
! 62:
! 63: ret = __gmp_doprnt (&__gmp_snprintf_funs, &d, fmt, ap);
! 64: va_end (ap);
! 65: return ret;
! 66: }
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