Deconditionalize use of LLL_LOCK_INITIALIZER in bits/libc-lock.h.

diff --git a/ChangeLog b/ChangeLog
index b8988b9..2539d1e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2014-05-01  Roland McGrath  <roland@hack.frob.com>
+
+       * nptl/sysdeps/pthread/bits/libc-lock.h
+       [_LIBC && (!NOT_IN_libc || IS_IN_libpthread)]
+       (__libc_lock_define_initialized_recursive): Always define using
+       initializer.  Modern compilers treat uninitialized (implicit zero) and
+       explicit zero initializers the same (i.e. put the datum in bss).
+
 2014-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 
        * nscd/nscd-client.h: Include <string.h>.

diff --git a/nptl/sysdeps/pthread/bits/libc-lock.h b/nptl/sysdeps/pthread/bits/libc-lock.h
index cddf11a..532cf2c 100644 (file)
--- a/nptl/sysdeps/pthread/bits/libc-lock.h
+++ b/nptl/sysdeps/pthread/bits/libc-lock.h
@@ -48,13 +48,8 @@ typedef struct __libc_lock_recursive_opaque__ __libc_lock_recursive_t;
 /* Define an initialized recursive lock variable NAME with storage
    class CLASS.  */
 #if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
-# if LLL_LOCK_INITIALIZER == 0
-#  define __libc_lock_define_initialized_recursive(CLASS,NAME) \
-  CLASS __libc_lock_recursive_t NAME;
-# else
-#  define __libc_lock_define_initialized_recursive(CLASS,NAME) \
+# define __libc_lock_define_initialized_recursive(CLASS, NAME) \
   CLASS __libc_lock_recursive_t NAME = _LIBC_LOCK_RECURSIVE_INITIALIZER;
-# endif
 # define _LIBC_LOCK_RECURSIVE_INITIALIZER \
   { LLL_LOCK_INITIALIZER, 0, NULL }
 #else