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FYI: I've commited the following patch. Btw. crypt.h doesn't have use any attributes at all. Any volunteer to add __THROW and other attributes? Andreas 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. ============================================================ Index: string/envz.h --- string/envz.h 1999/10/09 21:24:43 1.12 +++ string/envz.h 2000/05/17 11:41:03 @@ -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 @@ /* 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 ============================================================ Index: string/strings.h --- string/strings.h 1999/10/09 21:24:53 1.9 +++ string/strings.h 2000/05/17 11:41:03 @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1996, 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,96,97,99,2000 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 @@ -30,7 +30,8 @@ __BEGIN_DECLS /* Compare N bytes of S1 and S2 (same as memcmp). */ -extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) __THROW; +extern int bcmp (__const void *__s1, __const void *__s2, size_t __n) + __THROW __attribute_pure__; /* Copy N bytes of SRC to DEST (like memmove, but args reversed). */ extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW; @@ -40,20 +41,21 @@ /* Return the position of the first bit set in I, or 0 if none are set. The least-significant bit is position 1, the most-significant 32. */ -extern int ffs (int __i) __THROW; +extern int ffs (int __i) __THROW __attribute__ ((const)); /* Find the first occurrence of C in S (same as strchr). */ -extern char *index (__const char *__s, int __c) __THROW; +extern char *index (__const char *__s, int __c) __THROW __attribute_pure__; /* Find the last occurrence of C in S (same as strrchr). */ -extern char *rindex (__const char *__s, int __c) __THROW; +extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__; /* Compare S1 and S2, ignoring case. */ -extern int strcasecmp (__const char *__s1, __const char *__s2) __THROW; +extern int strcasecmp (__const char *__s1, __const char *__s2) + __THROW __attribute_pure__; /* Compare no more than N chars of S1 and S2, ignoring case. */ extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n) - __THROW; + __THROW __attribute_pure__; __END_DECLS -- Andreas Jaeger SuSE Labs aj@suse.de private aj@arthur.inka.de
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