diff options
Diffstat (limited to 'string/envz.h')
| -rw-r--r-- | string/envz.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/string/envz.h b/string/envz.h index fd8865711d..dfd5e8aeb6 100644 --- a/string/envz.h +++ b/string/envz.h @@ -1,7 +1,5 @@ /* Routines for dealing with '\0' separated environment vectors - Copyright (C) 1995, 1996 Free Software Foundation, Inc. - Written by Miles Bader <miles@gnu.ai.mit.edu> This program is free software; you can redistribute it and/or @@ -19,7 +17,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __ENVZ_H__ -#define __ENVZ_H__ + +#define __ENVZ_H__ 1 +#include <features.h> #include <errno.h> @@ -28,13 +28,13 @@ #include <argz.h> /* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */ -char *envz_entry __P ((__const char *__envz, size_t __envz_len, - __const char *__name)); +extern char *envz_entry __P ((__const char *__envz, size_t __envz_len, + __const char *__name)); /* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0 if there is none. */ -char *envz_get __P ((__const char *__envz, size_t __envz_len, - __const char *__name)); +extern char *envz_get __P ((__const char *__envz, size_t __envz_len, + __const char *__name)); /* Adds an entry for NAME with value VALUE to ENVZ & ENVZ_LEN. If an entry with the same name already exists in ENVZ, it is removed. If VALUE is @@ -42,17 +42,17 @@ char *envz_get __P ((__const char *__envz, size_t __envz_len, return NULL, although envz_entry will still return an entry; this is handy because when merging with another envz, the null entry can override an entry in the other one. Null entries can be removed with envz_strip (). */ -error_t envz_add __P ((char **__envz, size_t *__envz_len, - __const char *__name, __const char *__value)); +extern error_t envz_add __P ((char **__envz, size_t *__envz_len, + __const char *__name, __const char *__value)); /* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If OVERRIDE is true, then values in ENVZ2 will supercede those with the same name in ENV, otherwise not. */ -error_t envz_merge __P ((char **__envz, size_t *__envz_len, - __const char *__envz2, size_t __envz2_len, - int __override)); +extern error_t envz_merge __P ((char **__envz, size_t *__envz_len, + __const char *__envz2, size_t __envz2_len, + int __override)); /* Remove null entries. */ -void envz_strip __P ((char **__envz, size_t *__envz_len)); +extern void envz_strip __P ((char **__envz, size_t *__envz_len)); #endif /* __ENVZ_H__ */ |