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/*
 *  linux/lib/kasprintf.c
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 */
 
#include <stdarg.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
 
/* Simplified asprintf. */
char *kvasprintf(gfp_t gfp, const char *fmt, va_list ap)
{
	unsigned int len;
	char *p;
	va_list aq;
 
	va_copy(aq, ap);
	len = vsnprintf(NULL, 0, fmt, aq);
	va_end(aq);
 
	p = kmalloc(len+1, gfp);
	if (!p)
		return NULL;
 
	vsnprintf(p, len+1, fmt, ap);
 
	return p;
}
EXPORT_SYMBOL(kvasprintf);
 
char *kasprintf(gfp_t gfp, const char *fmt, ...)
{
	va_list ap;
	char *p;
 
	va_start(ap, fmt);
	p = kvasprintf(gfp, fmt, ap);
	va_end(ap);
 
	return p;
}
EXPORT_SYMBOL(kasprintf);