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2000-05-17  Andreas Jaeger  <aj@suse.de>

	* string/envz.h: Add pure attributes if possible.

	* string/argz.h: argz_count is a pure function.

	* string/strings.h: Add pure and const attributes if possible.
This commit is contained in:
Andreas Jaeger
2000-05-17 12:19:16 +00:00
parent e25054c49c
commit e656498ea9
5 changed files with 30 additions and 24 deletions
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8
string/envz.h
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@ -1,5 +1,5 @@
/* Routines for dealing with '\0' separated environment vectors
Copyright (C) 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1995, 96, 98, 99, 2000 Free Software Foundation, Inc.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@ -31,12 +31,14 @@ __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;
__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;
__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