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/*
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Portions Copyright 2008 Denis Cheng
*/
#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 "filebench.h"
#include "utils.h"
#include "parsertypes.h"
/*
* For now, just three routines: one to allocate a string in shared
* memory, one to emulate a strlcpy() function and one to emulate a
* strlcat() function, both the second and third only used in non
* Solaris environments,
*
*/
/*
* 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);
}
#ifndef sun
/*
* Implements the strlcpy function when compilied for non Solaris
* operating systems. On solaris the strlcpy() function is used
* directly.
*/
size_t
fb_strlcpy(char *dst, const char *src, size_t dstsize)
{
uint_t i;
for (i = 0; i < (dstsize - 1); i++) {
/* quit if at end of source string */
if (src[i] == '\0')
break;
dst[i] = src[i];
}
/* set end of dst string to \0 */
dst[i] = '\0';
i++;
return (i);
}
/*
* Implements the strlcat function when compilied for non Solaris
* operating systems. On solaris the strlcat() function is used
* directly.
*/
size_t
fb_strlcat(char *dst, const char *src, size_t dstsize)
{
uint_t i, j;
/* find the end of the current destination string */
for (i = 0; i < (dstsize - 1); i++) {
if (dst[i] == '\0')
break;
}
/* append the source string to the destination string */
for (j = 0; i < (dstsize - 1); i++) {
if (src[j] == '\0')
break;
dst[i] = src[j];
j++;
}
/* set end of dst string to \0 */
dst[i] = '\0';
i++;
return (i);
}
#endif /* !sun */
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