Lose the _GNU_SOURCE and just add __USE_GNU to the one file that needs

it, since we definately do not want silent remapping of functions to
their large-file counterparts.
 -Erik

libpthread/linuxthreads/Makefile

@@ -33,7 +33,7 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
             -I$(PTDIR)sysdeps/$(TARGET_ARCH) \
             -I$(PTDIR)sysdeps \
             -I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\"" -D_GNU_SOURCE
+CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\""
 
 CSRC=attr.c cancel.c condvar.c errno.c events.c join.c lockfile.c manager.c \
 	mutex.c oldsemaphore.c pt-machine.c ptfork.c pthread.c \

libpthread/linuxthreads/mutex.c

@@ -16,6 +16,8 @@
 
 /* Mutexes */
 
+#include <features.h>
+#define __USE_GNU
 #include <errno.h>
 #include <sched.h>
 #include <stddef.h>

libpthread/linuxthreads_db/Makefile

@@ -33,7 +33,7 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
             -I$(PTDIR)sysdeps/$(TARGET_ARCH) \
             -I$(PTDIR)sysdeps \
             -I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\"" -D_GNU_SOURCE
+CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\""
 
 CSRC=td_init.c td_log.c td_ta_clear_event.c td_ta_delete.c \
 	td_ta_enable_stats.c td_ta_event_addr.c td_ta_event_getmsg.c \