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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2006, Digium, Inc.
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Compatibility functions for strsep and strtoq missing on Solaris
*/
#include "asterisk.h"
#include <sys/types.h>
#include <stdio.h>
#ifndef HAVE_STRSEP
char *strsep(char **str, const char *delims)
{
char *token;
if (!*str) {
/* No more tokens */
return NULL;
}
token = *str;
while (**str != '\0') {
if (strchr(delims, **str)) {
**str = '\0';
(*str)++;
return token;
}
(*str)++;
}
/* There is no other token */
*str = NULL;
return token;
}
#endif
#ifndef HAVE_SETENV
int setenv(const char *name, const char *value, int overwrite)
{
unsigned char *buf;
int buflen;
buflen = strlen(name) + strlen(value) + 2;
buf = alloca(buflen);
if (!overwrite && getenv(name))
return 0;
snprintf(buf, buflen, "%s=%s", name, value);
return putenv(buf);
}
#endif
#ifndef HAVE_UNSETENV
int unsetenv(const char *name)
{
return setenv(name, "", 0);
}
#endif
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