1 files changed, 34 insertions, 33 deletions

diff --git a/sysdeps/mach/hurd/pt-mutex-lock.c b/sysdeps/mach/hurd/pt-mutex-lock.c
index 642129f..8ebb4f6 100644
--- a/sysdeps/mach/hurd/pt-mutex-lock.c
+++ b/sysdeps/mach/hurd/pt-mutex-lock.c
@@ -23,7 +23,8 @@
 #include "pt-mutex.h"
 #include <hurdlock.h>
 
-int __pthread_mutex_lock (pthread_mutex_t *mtxp)
+int
+__pthread_mutex_lock (pthread_mutex_t *mtxp)
 {
   struct __pthread *self;
   int flags = mtxp->__flags & GSYNC_SHARED;
@@ -31,45 +32,45 @@ int __pthread_mutex_lock (pthread_mutex_t *mtxp)
 
   switch (MTX_TYPE (mtxp))
     {
-      case PT_MTX_NORMAL:
-        lll_lock (&mtxp->__lock, flags);
-        break;
+    case PT_MTX_NORMAL:
+      lll_lock (&mtxp->__lock, flags);
+      break;
 
-      case PT_MTX_RECURSIVE:
-        self = _pthread_self ();
-        if (mtx_owned_p (mtxp, self, flags))
-          {
-            if (__glibc_unlikely (mtxp->__cnt + 1 == 0))
-              return (EAGAIN);
+    case PT_MTX_RECURSIVE:
+      self = _pthread_self ();
+      if (mtx_owned_p (mtxp, self, flags))
+	{
+	  if (__glibc_unlikely (mtxp->__cnt + 1 == 0))
+	    return (EAGAIN);
 
-            ++mtxp->__cnt;
-            return (ret);
-          }
+	  ++mtxp->__cnt;
+	  return (ret);
+	}
 
-        lll_lock (&mtxp->__lock, flags);
-        mtx_set_owner (mtxp, self, flags);
-        mtxp->__cnt = 1;
-        break;
+      lll_lock (&mtxp->__lock, flags);
+      mtx_set_owner (mtxp, self, flags);
+      mtxp->__cnt = 1;
+      break;
 
-      case PT_MTX_ERRORCHECK:
-        self = _pthread_self ();
-        if (mtx_owned_p (mtxp, self, flags))
-          return (EDEADLK);
+    case PT_MTX_ERRORCHECK:
+      self = _pthread_self ();
+      if (mtx_owned_p (mtxp, self, flags))
+	return (EDEADLK);
 
-        lll_lock (&mtxp->__lock, flags);
-        mtx_set_owner (mtxp, self, flags);
-        break;
+      lll_lock (&mtxp->__lock, flags);
+      mtx_set_owner (mtxp, self, flags);
+      break;
 
-      case PT_MTX_NORMAL     | PTHREAD_MUTEX_ROBUST:
-      case PT_MTX_RECURSIVE  | PTHREAD_MUTEX_ROBUST:
-      case PT_MTX_ERRORCHECK | PTHREAD_MUTEX_ROBUST:
-        self = _pthread_self ();
-        ROBUST_LOCK (self, mtxp, __lll_robust_lock, flags);
-        break;
+    case PT_MTX_NORMAL | PTHREAD_MUTEX_ROBUST:
+    case PT_MTX_RECURSIVE | PTHREAD_MUTEX_ROBUST:
+    case PT_MTX_ERRORCHECK | PTHREAD_MUTEX_ROBUST:
+      self = _pthread_self ();
+      ROBUST_LOCK (self, mtxp, __lll_robust_lock, flags);
+      break;
 
-      default:
-        ret = EINVAL;
-        break;
+    default:
+      ret = EINVAL;
+      break;
     }
 
   return (ret);