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Diffstat (limited to 'string/envz.h')
-rw-r--r-- | string/envz.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/string/envz.h b/string/envz.h deleted file mode 100644 index 330cdd3d8a..0000000000 --- a/string/envz.h +++ /dev/null @@ -1,73 +0,0 @@ -/* Routines for dealing with '\0' separated environment vectors - Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C 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. - - The GNU C 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 the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _ENVZ_H -#define _ENVZ_H 1 - -#include <features.h> - -#include <errno.h> - -/* Envz's are argz's too, and should be created etc., using the same - routines. */ -#include <argz.h> - -__BEGIN_DECLS - -/* Returns a pointer to the entry in ENVZ for NAME, or 0 if there is none. */ -extern char *envz_entry (const char *__restrict __envz, size_t __envz_len, - const char *__restrict __name) - __THROW __attribute_pure__; - -/* Returns a pointer to the value portion of the entry in ENVZ for NAME, or 0 - if there is none. */ -extern char *envz_get (const char *__restrict __envz, size_t __envz_len, - const char *__restrict __name) - __THROW __attribute_pure__; - -/* 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 - NULL, then the new entry will a special null one, for which envz_get will - 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 (). */ -extern error_t envz_add (char **__restrict __envz, - size_t *__restrict __envz_len, - const char *__restrict __name, - const char *__restrict __value) __THROW; - -/* Adds each entry in ENVZ2 to ENVZ & ENVZ_LEN, as if with envz_add(). If - OVERRIDE is true, then values in ENVZ2 will supersede those with the same - name in ENV, otherwise not. */ -extern error_t envz_merge (char **__restrict __envz, - size_t *__restrict __envz_len, - const char *__restrict __envz2, - size_t __envz2_len, int __override) __THROW; - -/* Remove the entry for NAME from ENVZ & ENVZ_LEN, if any. */ -extern void envz_remove (char **__restrict __envz, - size_t *__restrict __envz_len, - const char *__restrict __name) __THROW; - -/* Remove null entries. */ -extern void envz_strip (char **__restrict __envz, - size_t *__restrict __envz_len) __THROW; - -__END_DECLS - -#endif /* envz.h */ |