- revert 24148:24151

6 files changed, 27 insertions, 27 deletions

diff --git a/include/time.h b/include/time.h
index 66ad43c8a..a96fcae04 100644
--- a/include/time.h
+++ b/include/time.h
@@ -288,7 +288,8 @@ extern char *ctime_r (__const time_t *__restrict __timer,
 
 
 /* Defined in localtime.c.  */
-#if 0
+#ifdef __UCLIBC_MJN3_ONLY__
+#warning "mjn3 FIXME: __tzname, __daylight, and __timezone have a prototype but are not defined."
 extern char *__tzname[2];	/* Current timezone names.  */
 extern int __daylight;		/* If daylight-saving time is ever in use.  */
 extern long int __timezone;	/* Seconds west of UTC.  */
diff --git a/libc/misc/time/time.c b/libc/misc/time/time.c
index 4bc1aafd9..ae800e1ca 100644
--- a/libc/misc/time/time.c
+++ b/libc/misc/time/time.c
@@ -1747,12 +1747,9 @@ static const char vals[] = {
 #define DEFAULT_2007_RULES (vals + 38)
 
 /* Initialize to UTC. */
-int __daylight attribute_hidden = 0;
-weak_alias(__daylight, daylight)
-long __timezone attribute_hidden =  0;
-weak_alias(__timezone, timezone)
-char *__tzname[2] attribute_hidden = { (char *) UTC, (char *) (UTC-1) };
-weak_alias(__tzname, tzname)
+int daylight = 0;
+long timezone = 0;
+char *tzname[2] = { (char *) UTC, (char *) (UTC-1) };
 
 __UCLIBC_MUTEX_INIT(_time_tzlock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP);
 
@@ -2062,10 +2059,10 @@ SKIP_OFFSET:
 
 	memcpy(_time_tzinfo, new_rules, sizeof(new_rules));
 DONE:
-	__tzname[0] = _time_tzinfo[0].tzname;
-	__tzname[1] = _time_tzinfo[1].tzname;
-	__daylight = !!_time_tzinfo[1].tzname[0];
-	__timezone = _time_tzinfo[0].gmt_offset;
+	tzname[0] = _time_tzinfo[0].tzname;
+	tzname[1] = _time_tzinfo[1].tzname;
+	daylight = !!_time_tzinfo[1].tzname[0];
+	timezone = _time_tzinfo[0].gmt_offset;
 
 #if defined(__UCLIBC_HAS_TZ_FILE__) || defined(__UCLIBC_HAS_TZ_CACHING__)
 FAST_DONE:
diff --git a/libc/stdlib/malloc/free.c b/libc/stdlib/malloc/free.c
index 298707cc4..5dd3a7625 100644
--- a/libc/stdlib/malloc/free.c
+++ b/libc/stdlib/malloc/free.c
@@ -30,7 +30,7 @@
 static void
 __free_to_heap (void *mem, struct heap_free_area **heap
 #ifdef HEAP_USE_LOCKING
-		, pthread_mutex_t *heap_lock
+		, malloc_mutex_t *heap_lock
 #endif
 	       )
 {
diff --git a/libc/stdlib/malloc/malloc.c b/libc/stdlib/malloc/malloc.c
index 973f9d569..19877db89 100644
--- a/libc/stdlib/malloc/malloc.c
+++ b/libc/stdlib/malloc/malloc.c
@@ -28,12 +28,12 @@
 HEAP_DECLARE_STATIC_FREE_AREA (initial_fa, 256);
 struct heap_free_area *__malloc_heap = HEAP_INIT_WITH_FA (initial_fa);
 #ifdef HEAP_USE_LOCKING
-pthread_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
+malloc_mutex_t __malloc_heap_lock = PTHREAD_MUTEX_INITIALIZER;
 #endif
 
 #if defined(MALLOC_USE_LOCKING) && defined(MALLOC_USE_SBRK)
 /* A lock protecting our use of sbrk.  */
-pthread_mutex_t __malloc_sbrk_lock;
+malloc_mutex_t __malloc_sbrk_lock;
 #endif /* MALLOC_USE_LOCKING && MALLOC_USE_SBRK */
 
 
@@ -48,7 +48,7 @@ struct malloc_mmb *__malloc_mmapped_blocks = 0;
 HEAP_DECLARE_STATIC_FREE_AREA (initial_mmb_fa, 48); /* enough for 3 mmbs */
 struct heap_free_area *__malloc_mmb_heap = HEAP_INIT_WITH_FA (initial_mmb_fa);
 #ifdef HEAP_USE_LOCKING
-pthread_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
+malloc_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
 #endif
 #endif /* __UCLIBC_UCLINUX_BROKEN_MUNMAP__ */
 
@@ -61,7 +61,7 @@ pthread_mutex_t __malloc_mmb_heap_lock = PTHREAD_MUTEX_INITIALIZER;
 static void *
 __malloc_from_heap (size_t size, struct heap_free_area **heap
 #ifdef HEAP_USE_LOCKING
-		, pthread_mutex_t *heap_lock
+		, malloc_mutex_t *heap_lock
 #endif
 		)
 {
diff --git a/libc/stdlib/malloc/malloc.h b/libc/stdlib/malloc/malloc.h
index 609b89748..2afc3a805 100644
--- a/libc/stdlib/malloc/malloc.h
+++ b/libc/stdlib/malloc/malloc.h
@@ -130,21 +130,24 @@ extern int __malloc_mmb_debug;
 
 
 /* Locking for multithreaded apps.  */
-#if defined __UCLIBC_HAS_THREADS__ && defined __LINUXTHREADS_OLD__
+#ifdef __UCLIBC_HAS_THREADS__
 
 # include <pthread.h>
 # include <bits/uClibc_pthread.h>
 
 # define MALLOC_USE_LOCKING
 
+typedef pthread_mutex_t malloc_mutex_t;
+# define MALLOC_MUTEX_INIT	PTHREAD_MUTEX_INITIALIZER
+
 # ifdef MALLOC_USE_SBRK
 /* This lock is used to serialize uses of the `sbrk' function (in both
    malloc and free, sbrk may be used several times in succession, and
    things will break if these multiple calls are interleaved with another
    thread's use of sbrk!).  */
-__UCLIBC_MUTEX_EXTERN(__malloc_sbrk_lock);
-#  define __malloc_lock_sbrk()	__UCLIBC_MUTEX_LOCK(__malloc_sbrk_lock)
-#  define __malloc_unlock_sbrk() __UCLIBC_MUTEX_UNLOCK(__malloc_sbrk_lock)
+extern malloc_mutex_t __malloc_sbrk_lock;
+#  define __malloc_lock_sbrk()	__pthread_mutex_lock (&__malloc_sbrk_lock)
+#  define __malloc_unlock_sbrk() __pthread_mutex_unlock (&__malloc_sbrk_lock)
 # endif /* MALLOC_USE_SBRK */
 
 #else /* !__UCLIBC_HAS_THREADS__ */
@@ -219,10 +222,9 @@ extern void __malloc_debug_printf (int indent, const char *fmt, ...);
 
 /* The malloc heap.  */
 extern struct heap_free_area *__malloc_heap;
-#if defined __UCLIBC_HAS_THREADS__
-#include <bits/uClibc_mutex.h>
-__UCLIBC_MUTEX_EXTERN(__malloc_heap_lock);
+#ifdef __UCLIBC_HAS_THREADS__
+extern malloc_mutex_t __malloc_heap_lock;
 #ifdef __UCLIBC_UCLINUX_BROKEN_MUNMAP__
-__UCLIBC_MUTEX_EXTERN(__malloc_mmb_heap_lock);
+extern malloc_mutex_t __malloc_mmb_heap_lock;
 #endif
 #endif
diff --git a/libc/sysdeps/linux/common/bits/uClibc_mutex.h b/libc/sysdeps/linux/common/bits/uClibc_mutex.h
index 5edcfac20..14aeb9c80 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_mutex.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_mutex.h
@@ -18,9 +18,9 @@
 #define __UCLIBC_MUTEX_TYPE				pthread_mutex_t
 
 #define __UCLIBC_MUTEX(M)				pthread_mutex_t M
-#define __UCLIBC_MUTEX_INIT(M,I)		pthread_mutex_t M = I
-#define __UCLIBC_MUTEX_STATIC(M,I)		static pthread_mutex_t M = I
-#define __UCLIBC_MUTEX_EXTERN(M)		extern pthread_mutex_t M attribute_hidden
+#define __UCLIBC_MUTEX_INIT(M,I)			pthread_mutex_t M = I
+#define __UCLIBC_MUTEX_STATIC(M,I)			static pthread_mutex_t M = I
+#define __UCLIBC_MUTEX_EXTERN(M)			extern pthread_mutex_t M
 
 #define __UCLIBC_MUTEX_LOCK_CANCEL_UNSAFE(M)								\
 		__pthread_mutex_lock(&(M))