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
51
52
53
54
|
/*
* Copyright (c) 1987 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that: (1) source distributions retain this entire copyright
* notice and comment, and (2) distributions including binaries display
* the following acknowledgement: ``This product includes software
* developed by the University of California, Berkeley and its contributors''
* in the documentation or other materials provided with the distribution
* and in all advertising materials mentioning features or use of this
* software. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef _REENT_ONLY
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
extern void _unsetenv_r _PARAMS ((struct _reent *, const char *));
/*
* setenv --
* Set the value of the environmental variable "name" to be
* "value". If rewrite is set, replace any current value.
*/
int
_DEFUN (setenv, (name, value, rewrite),
_CONST char *name _AND
_CONST char *value _AND
int rewrite)
{
return _setenv_r (_REENT, name, value, rewrite);
}
/*
* unsetenv(name) --
* Delete environmental variable "name".
*/
void
_DEFUN (unsetenv, (name),
_CONST char *name)
{
_unsetenv_r (_REENT, name);
}
#endif /* !_REENT_ONLY */
|
