Update of /cvsroot/tmux/tmux/compat
In directory sfp-cvsdas-2.v30.ch3.sourceforge.com:/tmp/cvs-serv29219/compat
Added Files:
setenv.c
Log Message:
Solaris 9 doesn't have setenv and unsetenv so add compat versions, based
on code from Dagobert Michelsen.
--- NEW FILE: setenv.c ---
/* $Id: setenv.c,v 1.1 2010/05/19 21:31:39 nicm Exp $ */
/*
* Copyright (c) 2010 Dagobert Michelsen
* Copyright (c) 2010 Nicholas Marriott <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
int
setenv(const char *name, const char *value, unused int overwrite)
{
char buf[1024];
snprintf(buf, sizeof(buf), "%s=%s", name, value);
return (putenv(buf));
}
int
unsetenv(const char *name)
{
char **envptr;
int namelen;
namelen = strlen(name);
for (envptr = environ; *envptr != NULL; envptr++) {
if (strncmp(name, *envptr, namelen) == 0 &&
((*envptr)[namelen] == '=' || (*envptr)[namelen] == '\0'))
break;
}
for (; *envptr != NULL; envptr++)
*envptr = *(envptr + 1);
return (0);
}
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