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/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016--2021 SysDeer Technologies, LLC */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "slibtool_snprintf_impl.h"
/*****************************************************************/
/* snprintf() wrapper that simplifies usage via the following: */
/* */
/* (1) fail (return a negative result) in case the buffer is */
/* not sufficiently large for the formatted string plus */
/* the terminating null character. */
/* */
/**********************************************************/
int slbt_snprintf(char * buf, size_t buflen, const char * fmt, ...)
{
va_list ap;
size_t nbytes;
va_start(ap,fmt);
nbytes = vsnprintf(buf,buflen,fmt,ap);
va_end(ap);
if (nbytes >= buflen)
return -1;
return nbytes;
}
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