vmstrdup.c

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/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/
 
#include <stddef.h>
#include <string.h>
#include <vmalloc/vmalloc.h>
 
/*
 * return a copy of s using vmalloc
 */
 
char *vmstrdup(Vmalloc_t * v, const char *s)
{
 
  size_t len = strlen(s) + 1;
  char *t = vmalloc(v, len);
  if (t == NULL) {
    return NULL;
  }
 
  memcpy(t, s, len);
 
  return t;
}