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/*
The JitterBug bug tracking system
a simple vslprintf for systems that don't have vsnprintf
Copyright (C) Andrew Tridgell 1997
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 the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "jitterbug.h"
#ifndef HAVE_VSNPRINTF
static FILE *nullf;
#endif
/* slprintf() and vslprintf() are much like snprintf() and vsnprintf() except that:
1) they _always_ null terminate
2) they work on systems that don't have vsnprintf
3) attempts to write more than n characters (including the null) produce a fatal error
*/
int vslprintf(char *str, int n, char *format, va_list ap)
{
int ret;
ret = vsnprintf(str, n, format, ap);
if (ret > n || ret < 0) {
str[n] = 0;
fatal("string overflow with format [%20.20s]", format);
}
str[ret] = 0;
return ret;
}
int slprintf(char *str, int n, char *format, ...)
{
va_list ap;
int ret;
va_start(ap, format);
ret = vslprintf(str,n,format,ap);
va_end(ap);
return ret;
}
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