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authorAndreas Jaeger <aj@suse.de>2000-05-12 07:01:25 +0000
committerAndreas Jaeger <aj@suse.de>2000-05-12 07:01:25 +0000
commitca5a4c3c9f8ec775c84aaaea06c494915acd389a (patch)
treefd3419ad39aab13af05e87e6cf7016b2043c9599 /include/string.h
parentb227a3a6adcbf42ef4dfa0517777d2c4f5defa7b (diff)
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Update.
2000-05-11  Jan Hubicka  <jh@suse.cz>

	* misc/sys/cdefs.h: Add support for pure attribute.

	* include/string.h: Add __attribute_pure__ to various functions.
	* string/string.h: Likewise.
Diffstat (limited to 'include/string.h')
-rw-r--r--include/string.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/include/string.h b/include/string.h
index 6f00a894fa..7fe76b1f38 100644
--- a/include/string.h
+++ b/include/string.h
@@ -5,23 +5,29 @@
 extern void *__memccpy (void *__dest, __const void *__src,
 			  int __c, size_t __n);
 
-extern size_t __strnlen (__const char *__string, size_t __maxlen);
+extern size_t __strnlen (__const char *__string, size_t __maxlen)
+     __attribute_pure__;
 
 extern char *__strsep (char **__stringp, __const char *__delim);
 
-extern int __strverscmp (__const char *__s1, __const char *__s2);
+extern int __strverscmp (__const char *__s1, __const char *__s2)
+     __attribute_pure__;
 
 extern int __strncasecmp (__const char *__s1, __const char *__s2,
-			  size_t __n);
+			  size_t __n)
+     __attribute_pure__;
 
 extern char *__strndup (__const char *__string, size_t __n)
      __attribute_malloc__;
 
-extern void *__rawmemchr (__const void *__s, int __c);
+extern void *__rawmemchr (__const void *__s, int __c)
+     __attribute_pure__;
 
-extern char *__strchrnul (__const char *__s, int __c);
+extern char *__strchrnul (__const char *__s, int __c)
+     __attribute_pure__;
 
-extern void *__memrchr (__const void *__s, int __c, size_t __n);
+extern void *__memrchr (__const void *__s, int __c, size_t __n)
+     __attribute_pure__;
 
 /* Now the real definitions.  We do this here since some of the functions
    above are defined as macros in the headers.  */