utils.c revision f2fc321be9b4df7748e8c31a5edd154b0177b139
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <errno.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include "utils.h"
#include "parsertypes.h"
/*
* For now, just two routines: one to allocate a string in shared
* memory, and one to get the final file or directory name from a
* supplied pathname.
*
*/
/*
* Allocates space for a new string of the same length as
* the supplied string "str". Copies the old string into
* the new string and returns a pointer to the new string.
* Returns NULL if memory allocation for the new string fails.
*/
char *
fb_stralloc(char *str)
{
char *newstr;
if ((newstr = malloc(strlen(str) + 1)) == NULL)
return (NULL);
(void) strcpy(newstr, str);
return (newstr);
}