minix/lib/stdio/vsprintf.c
2009-11-09 10:26:00 +00:00

34 lines
683 B
C

/*
* vsprintf - print formatted output without ellipsis on an array
*/
/* $Header$ */
#include <stdio.h>
#include <stdarg.h>
#include <limits.h>
#include "loc_incl.h"
int
vsnprintf(char *s, size_t n, 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 = n-1;
retval = _doprnt(format, arg, &tmp_stream);
tmp_stream._count = 1;
putc('\0',&tmp_stream);
return retval;
}
int
vsprintf(char *s, const char *format, va_list arg)
{
return vsnprintf(s, INT_MAX, format, arg);
}