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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2017 RackTop Systems.
*/
#include <sys/kmem.h>
#include <sys/varargs.h>
#include <sys/cmn_err.h>
/*
* Do not change the length of the returned string; it must be freed
* with strfree().
*/
char *
kmem_asprintf(const char *fmt, ...)
{
int size;
va_list adx;
char *buf;
va_start(adx, fmt);
size = vsnprintf(NULL, 0, fmt, adx) + 1;
va_end(adx);
buf = kmem_alloc(size, KM_SLEEP);
va_start(adx, fmt);
size = vsnprintf(buf, size, fmt, adx);
va_end(adx);
return (buf);
}
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