30 lines
501 B
C
30 lines
501 B
C
// Copyright 2007 - 2021, Alan Antonuk and the rabbitmq-c contributors.
|
|
// SPDX-License-Identifier: mit
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "compat.h"
|
|
|
|
int asprintf(char **strp, const char *fmt, ...) {
|
|
va_list ap;
|
|
int len;
|
|
|
|
va_start(ap, fmt);
|
|
len = _vscprintf(fmt, ap);
|
|
va_end(ap);
|
|
|
|
*strp = malloc(len + 1);
|
|
if (!*strp) {
|
|
return -1;
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
_vsnprintf(*strp, len + 1, fmt, ap);
|
|
va_end(ap);
|
|
|
|
(*strp)[len] = 0;
|
|
return len;
|
|
}
|