File: setenv.c

package info (click to toggle)
pacemaker 1.0.9.1%2Bhg15626-1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 34,668 kB
  • ctags: 5,645
  • sloc: xml: 87,444; ansic: 57,853; python: 11,479; sh: 5,255; makefile: 663; perl: 387; sed: 262
file content (50 lines) | stat: -rw-r--r-- 1,404 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
 * Copyright (C) 2001 Alan Robertson <alanr@unix.sh>
 * This software licensed under the GNU LGPL.
 *
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include <crm_internal.h>
#include <stdlib.h>
#include <stdio.h>

/*
 *	Small replacement function for setenv()
 */
int
setenv(const char *name, const char * value, int why)
{
	int rc = -1;

	if ( name && value ) {
		char * envp = NULL;
		envp = malloc(strlen(name)+strlen(value)+2);
		if (envp) {
			/*
			 * Unfortunately, the putenv API guarantees memory leaks when
			 * changing environment variables repeatedly...   :-(
			 */

			sprintf(envp, "%s=%s", name, value);

			/* Cannot free envp (!) */
			rc = putenv(envp);
		}
	
	}
	return(rc);
}