quakeforge/libs/util/va.c

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/*
va.c
varargs printf function
Copyright (C) 1996-1997 Id Software, 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
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, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#include <stdarg.h>
#include "QF/dstring.h"
#include "QF/va.h"
/*
va
does a varargs printf into a temp buffer, so I don't need to have
varargs versions of all text functions.
*/
VISIBLE char *
va (const char *fmt, ...)
{
va_list args;
static dstring_t *string;
if (!string)
string = dstring_new ();
va_start (args, fmt);
dvsprintf (string, fmt, args);
va_end (args);
return string->str;
}
VISIBLE char *
nva (const char *fmt, ...)
{
va_list args;
dstring_t *string;
string = dstring_new ();
va_start (args, fmt);
dvsprintf (string, fmt, args);
va_end (args);
return dstring_freeze (string);
}