about summary refs log tree commit diff
path: root/sysdeps/i386/i486/bits/string.h
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2001-08-21 17:12:43 +0000
committerUlrich Drepper <drepper@redhat.com>2001-08-21 17:12:43 +0000
commit6c6bb0558c6adebd450cc7037305f89e746597b5 (patch)
tree062811cf59fbbb94bab8d7cc02894772cbe2d412 /sysdeps/i386/i486/bits/string.h
parent425966d0707380015fcbcbc9b206500761ab8505 (diff)
downloadglibc-6c6bb0558c6adebd450cc7037305f89e746597b5.tar.gz
glibc-6c6bb0558c6adebd450cc7037305f89e746597b5.tar.xz
glibc-6c6bb0558c6adebd450cc7037305f89e746597b5.zip
Update.
	* string/bits/string2.h: Remove strnlen optimization here.
	* sysdeps/i386/i486/bits/string.h: Add it here.

2001-08-21  Wolfram Gloger  <wg@malloc.de>

	* malloc/malloc.c: Make access to ..._hook pointers thread-safe.

2001-08-21  Ulrich Drepper  <drepper@redhat.com>
Diffstat (limited to 'sysdeps/i386/i486/bits/string.h')
-rw-r--r--sysdeps/i386/i486/bits/string.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index a21fc8b830..bbe39adab7 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -1,5 +1,5 @@
 /* Optimized, inlined string functions.  i486 version.
-   Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001 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
@@ -540,6 +540,18 @@ __strlen_g (__const char *__str)
 }
 
 
+
+#if defined __USE_GNU
+#define _HAVE_STRING_ARCH_strnlen	1
+__STRING_INLINE size_t
+strnlen (__const char *__string, size_t __maxlen)
+{
+  __const char *__end = (__const char *) memchr (__string, '\0', __maxlen);
+  return __end ? (size_t) (__end - __string) : __maxlen;
+}
+#endif
+
+
 /* Copy SRC to DEST.  */
 #define _HAVE_STRING_ARCH_strcpy 1
 #define strcpy(dest, src) \