snprintf.c
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snprintf.c
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	/* Provide a version vfprintf in terms of _doprnt.
	By Kaveh Ghazi (ghazi@caip.rutgers.edu) 3/29/98
	Copyright (C) 1998 Free Software Foundation, Inc.
	*/

	#include "ansidecl.h"
	#include <stdarg.h>
	#include <stdio.h>
	#undef snprintf

	int
	rpl_snprintf (char buff, size_t size, const char fmt, ...)
	{
	static char temp[BUFSIZ]; /* a temp (large buffer) */
	int result;
	va_list ap;
	va_start (ap, fmt);
	result = vsprintf (temp, fmt, ap);
	strncpy (buff, temp, size - 1); /* copy at most n */
	buff[size - 1] = '\0'; /* ensure \0 at end */
	va_end (ap);
	return result;
	}