Merge from R9_0-AMD64, most notably:

- AMD64 support to insmod-busybox, minilibc, et al.
- Sync with insmod-modutils 2.4.19 something but everyone should use
  dietlibc nowadays
- Factor out compilation and prefix with $(DIET) for dietlibc builds
- 64-bit & varargs fixes

1 files changed, 3 insertions, 6 deletions

diff --git a/mdk-stage1/dietlibc/libpthread/pthread_mutex_unlock.c b/mdk-stage1/dietlibc/libpthread/pthread_mutex_unlock.c
index 0b5a1d0f7..0c12282c1 100644
--- a/mdk-stage1/dietlibc/libpthread/pthread_mutex_unlock.c
+++ b/mdk-stage1/dietlibc/libpthread/pthread_mutex_unlock.c
@@ -17,17 +17,14 @@ int pthread_mutex_unlock(pthread_mutex_t *mutex)
 
   if (this==mutex->owner) {
     if (mutex->kind==PTHREAD_MUTEX_RECURSIVE_NP) {
-      if (--(mutex->count))
-	return 0;
+      if (--(mutex->count)) return 0;
     }
 
     mutex->owner=0;
     __pthread_unlock(&(mutex->lock));
   }
-  else if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP)
-  {
-    (*(__errno_location()))=EPERM;
-    return -1;
+  else if (mutex->kind==PTHREAD_MUTEX_ERRORCHECK_NP) {
+    return EPERM;
   }
 
   return 0;