harvey/sys/src/cmd/snap/util.c

/*
 * This file is part of the UCB release of Plan 9. It is subject to the license
 * terms in the LICENSE file found in the top-level directory of this
 * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
 * part of the UCB release of Plan 9, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms contained
 * in the LICENSE file.
 */

#include <u.h>
#include <libc.h>
#include <bio.h>
#include "snap.h"

void*
emalloc(uint32_t n)
{
	void *v;
	v = malloc(n);
	if(v == nil){
		fprint(2, "out of memory\n");
		exits("memory");
	}
	memset(v, 0, n);
	return v;
}

void*
erealloc(void *v, uint32_t n)
{
	v = realloc(v, n);
	if(v == nil) {
		fprint(2, "out of memory\n");
		exits("memory");
	}
	return v;
}

char*
estrdup(char *s)
{
	s = strdup(s);
	if(s == nil) {
		fprint(2, "out of memory\n");
		exits("memory");
	}
	return s;
}