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-rw-r--r--ChangeLog9
-rw-r--r--NEWS2
-rw-r--r--include/string.h2
-rw-r--r--locale/findlocale.c4
-rw-r--r--string/memmem.c9
5 files changed, 20 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 90ea96b..9ef0907 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2014-11-12 Joseph Myers <joseph@codesourcery.com>
+ [BZ #17585]
+ * string/memmem.c [!_LIBC] (__memmem): Define to memmem.
+ (memmem): Rename to __memmem and define as weak alias of
+ __memmem. Use libc_hidden_weak.
+ (__memmem): Use libc_hidden_def.
+ * include/string.h (__memmem): Declare. Use libc_hidden_proto.
+ * locale/findlocale.c (valid_locale_name): Use __memmem instead of
+ memmem.
+
[BZ #17582]
* libio/iofgets.c [weak_alias && !_IO_MTSAFE_IO]
(__fgets_unlocked): Add alias of _IO_fgets. Use libc_hidden_def.
diff --git a/NEWS b/NEWS
index 6ae72da..27969e0 100644
--- a/NEWS
+++ b/NEWS
@@ -11,7 +11,7 @@ Version 2.21
6652, 12926, 14132, 14138, 14171, 15215, 15884, 17266, 17344, 17363,
17370, 17371, 17411, 17460, 17475, 17485, 17501, 17506, 17508, 17522,
- 17555, 17570, 17571, 17572, 17573, 17574, 17582, 17583, 17584.
+ 17555, 17570, 17571, 17572, 17573, 17574, 17582, 17583, 17584, 17585.
* New locales: tu_IN, bh_IN.
diff --git a/include/string.h b/include/string.h
index 2603e9c..99cc2d3 100644
--- a/include/string.h
+++ b/include/string.h
@@ -90,6 +90,8 @@ extern char *__strsep_g (char **__stringp, const char *__delim);
libc_hidden_proto (__strsep_g)
libc_hidden_proto (strnlen)
libc_hidden_proto (memmem)
+extern __typeof (memmem) __memmem;
+libc_hidden_proto (__memmem)
libc_hidden_proto (__ffs)
libc_hidden_builtin_proto (memchr)
diff --git a/locale/findlocale.c b/locale/findlocale.c
index 22e8b53..b64352c 100644
--- a/locale/findlocale.c
+++ b/locale/findlocale.c
@@ -79,8 +79,8 @@ valid_locale_name (const char *name)
return 0;
/* Directory traversal attempt. */
static const char slashdot[4] = {'/', '.', '.', '/'};
- if (__glibc_unlikely (memmem (name, namelen,
- slashdot, sizeof (slashdot)) != NULL))
+ if (__glibc_unlikely (__memmem (name, namelen,
+ slashdot, sizeof (slashdot)) != NULL))
return 0;
if (namelen == 2 && __glibc_unlikely (name[0] == '.' && name [1] == '.'))
return 0;
diff --git a/string/memmem.c b/string/memmem.c
index b2842fe..bafac03 100644
--- a/string/memmem.c
+++ b/string/memmem.c
@@ -26,6 +26,7 @@
#ifndef _LIBC
# define __builtin_expect(expr, val) (expr)
+# define __memmem memmem
#endif
#define RETURN_TYPE void *
@@ -38,8 +39,8 @@
if NEEDLE_LEN is 0, otherwise NULL if NEEDLE is not found in
HAYSTACK. */
void *
-memmem (const void *haystack_start, size_t haystack_len,
- const void *needle_start, size_t needle_len)
+__memmem (const void *haystack_start, size_t haystack_len,
+ const void *needle_start, size_t needle_len)
{
/* Abstract memory is considered to be an array of 'unsigned char' values,
not an array of 'char' values. See ISO C 99 section 6.2.6.1. */
@@ -73,6 +74,8 @@ memmem (const void *haystack_start, size_t haystack_len,
else
return two_way_long_needle (haystack, haystack_len, needle, needle_len);
}
-libc_hidden_def (memmem)
+libc_hidden_def (__memmem)
+weak_alias (__memmem, memmem)
+libc_hidden_weak (memmem)
#undef LONG_NEEDLE_THRESHOLD