Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / string / strings.h

diff --git a/string/strings.h b/string/strings.h
index 16ab6b1c4d66b9470f9b52ea3da3ca897c615bf1..e372a331b3f7bdc0e3979851e2496fb133ab6f80 100644 (file)
--- a/string/strings.h
+++ b/string/strings.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,96,97,99,2000,2001,2009 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2016 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
@@ -12,17 +12,16 @@
    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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef        _STRINGS_H
 #define        _STRINGS_H      1
 
 /* We don't need and should not read this file if <string.h> was already
-   read. The one exception being that if __USE_BSD isn't defined, then
+   read. The one exception being that if __USE_MISC isn't defined, then
    these aren't defined in string.h, so we need to define them here.  */
-#if !defined _STRING_H || !defined __USE_BSD
+#if !defined _STRING_H || !defined __USE_MISC
 
 # include <features.h>
 # define __need_size_t
@@ -35,82 +34,86 @@
 
 __BEGIN_DECLS
 
+# if defined __USE_MISC || !defined __USE_XOPEN2K8
 /* Compare N bytes of S1 and S2 (same as memcmp).  */
-extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
+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;
+extern void bcopy (const void *__src, void *__dest, size_t __n) __THROW;
 
 /* Set N bytes of S to 0.  */
 extern void bzero (void *__s, size_t __n) __THROW;
 
-/* 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 __attribute__ ((const));
-
 /* Find the first occurrence of C in S (same as strchr).  */
-# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
+#  ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
 extern "C++"
 {
 extern char *index (char *__s, int __c)
      __THROW __asm ("index") __attribute_pure__ __nonnull ((1));
-extern __const char *index (__const char *__s, int __c)
+extern const char *index (const char *__s, int __c)
      __THROW __asm ("index") __attribute_pure__ __nonnull ((1));
 
-#  if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
+#   if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
 __extern_always_inline char *
 index (char *__s, int __c) __THROW
 {
   return __builtin_index (__s, __c);
 }
 
-__extern_always_inline __const char *
-index (__const char *__s, int __c) __THROW
+__extern_always_inline const char *
+index (const char *__s, int __c) __THROW
 {
   return __builtin_index (__s, __c);
 }
-#  endif
+#   endif
 }
-# else
-extern char *index (__const char *__s, int __c)
+#  else
+extern char *index (const char *__s, int __c)
      __THROW __attribute_pure__ __nonnull ((1));
-# endif
+#  endif
 
 /* Find the last occurrence of C in S (same as strrchr).  */
-# ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
+#  ifdef __CORRECT_ISO_CPP_STRINGS_H_PROTO
 extern "C++"
 {
 extern char *rindex (char *__s, int __c)
      __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1));
-extern __const char *rindex (__const char *__s, int __c)
+extern const char *rindex (const char *__s, int __c)
      __THROW __asm ("rindex") __attribute_pure__ __nonnull ((1));
 
-#  if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
+#   if defined __OPTIMIZE__ && !defined __CORRECT_ISO_CPP_STRING_H_PROTO
 __extern_always_inline char *
 rindex (char *__s, int __c) __THROW
 {
   return __builtin_rindex (__s, __c);
 }
 
-__extern_always_inline __const char *
-rindex (__const char *__s, int __c) __THROW
+__extern_always_inline const char *
+rindex (const char *__s, int __c) __THROW
 {
   return __builtin_rindex (__s, __c);
 }
-#endif
+#   endif
 }
-# else
-extern char *rindex (__const char *__s, int __c)
+#  else
+extern char *rindex (const char *__s, int __c)
      __THROW __attribute_pure__ __nonnull ((1));
+#  endif
 # endif
 
+#if defined __USE_MISC || !defined __USE_XOPEN2K8 || defined __USE_XOPEN2K8XSI
+/* 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 __attribute__ ((const));
+#endif
+
 /* Compare S1 and S2, ignoring case.  */
-extern int strcasecmp (__const char *__s1, __const char *__s2)
+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)
+extern int strncasecmp (const char *__s1, const char *__s2, size_t __n)
      __THROW __attribute_pure__;
 
 #ifdef __USE_XOPEN2K8
@@ -121,11 +124,10 @@ extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
 
 /* Again versions of a few functions which use the given locale instead
    of the global one.  */
-extern int strcasecmp_l (__const char *__s1, __const char *__s2,
-                        __locale_t __loc)
+extern int strcasecmp_l (const char *__s1, const char *__s2, __locale_t __loc)
      __THROW __attribute_pure__ __nonnull ((1, 2, 3));
 
-extern int strncasecmp_l (__const char *__s1, __const char *__s2,
+extern int strncasecmp_l (const char *__s1, const char *__s2,
                          size_t __n, __locale_t __loc)
      __THROW __attribute_pure__ __nonnull ((1, 2, 4));
 #endif