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authorAndreas Jaeger <aj@suse.de>2000-08-23 07:23:46 +0000
committerAndreas Jaeger <aj@suse.de>2000-08-23 07:23:46 +0000
commitfb4dfa0c81812d64197d65f8c0c7e57467e09280 (patch)
tree2443677e21835887f61363ea823668e955b2a5a4 /include
parentd6585e0b91f3348822add766da656eeec0302be0 (diff)
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Add some pure attributes.
Diffstat (limited to 'include')
-rw-r--r--include/dirent.h6
-rw-r--r--include/wchar.h12
2 files changed, 12 insertions, 6 deletions
diff --git a/include/dirent.h b/include/dirent.h
index 4bffb06a39..d0ca3f2ffb 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -18,6 +18,8 @@ extern __ssize_t __getdents (int __fd, char *__buf, size_t __nbytes)
      internal_function;
 extern __ssize_t __getdents64 (int __fd, char *__buf, size_t __nbytes)
      internal_function;
-extern int __alphasort64 (const void *a, const void *b);
-extern int __versionsort64 (const void *a, const void *b);
+extern int __alphasort64 (const void *a, const void *b)
+     __attribute_pure__;
+extern int __versionsort64 (const void *a, const void *b)
+     __attribute_pure__;
 #endif
diff --git a/include/wchar.h b/include/wchar.h
index 7187d76c05..ee12563e99 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -3,10 +3,13 @@
 
 # ifdef _WCHAR_H
 /* Now define the internal interfaces.  */
-extern int __wcscasecmp (__const wchar_t *__s1, __const wchar_t *__s2);
+extern int __wcscasecmp (__const wchar_t *__s1, __const wchar_t *__s2)
+     __attribute_pure__;
 extern int __wcsncasecmp (__const wchar_t *__s1, __const wchar_t *__s2,
-			  size_t __n);
-extern size_t __wcsnlen (__const wchar_t *__s, size_t __maxlen);
+			  size_t __n)
+     __attribute_pure__;
+extern size_t __wcsnlen (__const wchar_t *__s, size_t __maxlen)
+     __attribute_pure__;
 extern wint_t __btowc (int __c);
 extern int __mbsinit (__const __mbstate_t *__ps);
 extern size_t __mbrtowc (wchar_t *__restrict __pwc,
@@ -37,7 +40,8 @@ extern wchar_t *__wmempcpy (wchar_t *__restrict __s1,
 			    size_t __n);
 extern wchar_t *__wmemmove (wchar_t *__s1, __const wchar_t *__s2,
 			    size_t __n);
-extern wchar_t *__wcschrnul (__const wchar_t *__s, wchar_t __wc);
+extern wchar_t *__wcschrnul (__const wchar_t *__s, wchar_t __wc)
+     __attribute_pure__;
 
 extern int __vfwscanf (FILE *__restrict __s,
 		       __const wchar_t *__restrict __format,