1 /* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
2  *
3  * Permission to use, copy, modify, and distribute this software
4  * is freely granted, provided that this notice is preserved.
5  */
6 
7 #ifndef _ENVZ_H_
8 #define _ENVZ_H_
9 
10 #include <sys/cdefs.h>
11 #define __need_size_t
12 #include <stddef.h>
13 
14 _BEGIN_STD_C
15 
16 #ifndef _ERROR_T_DECLARED
17 typedef int error_t;
18 #define _ERROR_T_DECLARED
19 #endif
20 
21 /* The newlib implementation of these functions assumes that sizeof(char) == 1. */
22 char * envz_entry (const char *envz, size_t envz_len, const char *name);
23 char * envz_get (const char *envz, size_t envz_len, const char *name);
24 error_t envz_add (char **envz, size_t *envz_len, const char *name, const char *value);
25 error_t envz_merge (char **envz, size_t *envz_len, const char *envz2, size_t envz2_len, int override);
26 void envz_remove(char **envz, size_t *envz_len, const char *name);
27 void envz_strip (char **envz, size_t *envz_len);
28 
29 _END_STD_C
30 
31 #endif /* _ENVZ_H_ */
32