re-indentation, bug fixes, hooks for pre-emptive async cancelation

1 files changed, 40 insertions, 39 deletions

diff --git a/pthread_rwlock_unlock.c b/pthread_rwlock_unlock.c
index 2d00ab0..1d61408 100644
--- a/pthread_rwlock_unlock.c
+++ b/pthread_rwlock_unlock.c
@@ -41,53 +41,54 @@
 #include "implement.h"
 
 int
-pthread_rwlock_unlock(pthread_rwlock_t * rwlock)
+pthread_rwlock_unlock (pthread_rwlock_t * rwlock)
 {
-    int result, result1;
-    pthread_rwlock_t rwl;
+  int result, result1;
+  pthread_rwlock_t rwl;
 
-    if (rwlock == NULL || *rwlock == NULL)
-      {
-	return(EINVAL);
-      }
+  if (rwlock == NULL || *rwlock == NULL)
+    {
+      return (EINVAL);
+    }
 
-    if (*rwlock == PTHREAD_RWLOCK_INITIALIZER)
-      {
-	/*
-	 * Assume any race condition here is harmless.
-	 */
-	return 0;
-      }
+  if (*rwlock == PTHREAD_RWLOCK_INITIALIZER)
+    {
+      /*
+       * Assume any race condition here is harmless.
+       */
+      return 0;
+    }
 
-    rwl = *rwlock;
+  rwl = *rwlock;
 
-    if (rwl->nMagic != PTW32_RWLOCK_MAGIC)
-      {
-	return EINVAL;
-      }
+  if (rwl->nMagic != PTW32_RWLOCK_MAGIC)
+    {
+      return EINVAL;
+    }
 
-    if (rwl->nExclusiveAccessCount == 0) 
-      {
-	if ((result = pthread_mutex_lock(&(rwl->mtxSharedAccessCompleted))) != 0)
-	  {
-	    return result;
-	  }
+  if (rwl->nExclusiveAccessCount == 0)
+    {
+      if ((result =
+	   pthread_mutex_lock (&(rwl->mtxSharedAccessCompleted))) != 0)
+	{
+	  return result;
+	}
 
-	if (++rwl->nCompletedSharedAccessCount == 0)
-	  {
-	    result = pthread_cond_signal(&(rwl->cndSharedAccessCompleted));
-	  }
+      if (++rwl->nCompletedSharedAccessCount == 0)
+	{
+	  result = pthread_cond_signal (&(rwl->cndSharedAccessCompleted));
+	}
 
-	result1 = pthread_mutex_unlock(&(rwl->mtxSharedAccessCompleted));
-      }
-    else 
-      {
-	rwl->nExclusiveAccessCount--;
+      result1 = pthread_mutex_unlock (&(rwl->mtxSharedAccessCompleted));
+    }
+  else
+    {
+      rwl->nExclusiveAccessCount--;
 
-	result = pthread_mutex_unlock(&(rwl->mtxSharedAccessCompleted));
-	result1 = pthread_mutex_unlock(&(rwl->mtxExclusiveAccess));
+      result = pthread_mutex_unlock (&(rwl->mtxSharedAccessCompleted));
+      result1 = pthread_mutex_unlock (&(rwl->mtxExclusiveAccess));
 
-      }
- 
-    return ((result != 0) ? result : result1);
+    }
+
+  return ((result != 0) ? result : result1);
 }