ack/lang/cem/libcc.ansi/sys/stdio/vsnprintf.c
2018-06-23 18:54:40 +02:00

30 lines
549 B
C

/*
* vsprintf - print formatted output without ellipsis on an array
*/
/* $Id$ */
#include <stdio.h>
#include <stdarg.h>
#include "loc_incl.h"
#if ACKCONF_WANT_STDIO
int vsnprintf(char* s, size_t len, const char* format, va_list arg)
{
int retval;
FILE tmp_stream;
tmp_stream._fd = -1;
tmp_stream._flags = _IOWRITE + _IONBF + _IOWRITING;
tmp_stream._buf = (unsigned char*)s;
tmp_stream._ptr = (unsigned char*)s;
tmp_stream._count = len;
retval = _doprnt(format, arg, &tmp_stream);
putc('\0', &tmp_stream);
return retval;
}
#endif