1 files changed, 40 insertions, 39 deletions

diff --git a/sysdeps/mach/hurd/pt-mutex-trylock.c b/sysdeps/mach/hurd/pt-mutex-trylock.c
index 14144f5..11d65bd 100644
--- a/sysdeps/mach/hurd/pt-mutex-trylock.c
+++ b/sysdeps/mach/hurd/pt-mutex-trylock.c
@@ -23,57 +23,58 @@
 #include "pt-mutex.h"
 #include <hurdlock.h>
 
-int __pthread_mutex_trylock (pthread_mutex_t *mtxp)
+int
+__pthread_mutex_trylock (pthread_mutex_t *mtxp)
 {
   struct __pthread *self;
   int ret;
 
   switch (MTX_TYPE (mtxp))
     {
-      case PT_MTX_NORMAL:
-        ret = lll_trylock (&mtxp->__lock);
-        if (ret)
-          ret = EBUSY;
-        break;
+    case PT_MTX_NORMAL:
+      ret = lll_trylock (&mtxp->__lock);
+      if (ret)
+	ret = EBUSY;
+      break;
 
-      case PT_MTX_RECURSIVE:
-        self = _pthread_self ();
-        if (mtx_owned_p (mtxp, self, mtxp->__flags))
-          {
-            if (__glibc_unlikely (mtxp->__cnt + 1 == 0))
-              return (EAGAIN);
+    case PT_MTX_RECURSIVE:
+      self = _pthread_self ();
+      if (mtx_owned_p (mtxp, self, mtxp->__flags))
+	{
+	  if (__glibc_unlikely (mtxp->__cnt + 1 == 0))
+	    return (EAGAIN);
 
-            ++mtxp->__cnt;
-            ret = 0;
-          }
-        else if ((ret = lll_trylock (&mtxp->__lock)) == 0)
-          {
-            mtx_set_owner (mtxp, self, mtxp->__flags);
-            mtxp->__cnt = 1;
-          }
-        else
-          ret = EBUSY;
+	  ++mtxp->__cnt;
+	  ret = 0;
+	}
+      else if ((ret = lll_trylock (&mtxp->__lock)) == 0)
+	{
+	  mtx_set_owner (mtxp, self, mtxp->__flags);
+	  mtxp->__cnt = 1;
+	}
+      else
+	ret = EBUSY;
 
-        break;
+      break;
 
-      case PT_MTX_ERRORCHECK:
-        self = _pthread_self ();
-        if ((ret = lll_trylock (&mtxp->__lock)) == 0)
-          mtx_set_owner (mtxp, self, mtxp->__flags);
-        else
-          ret = EBUSY;
-        break;
+    case PT_MTX_ERRORCHECK:
+      self = _pthread_self ();
+      if ((ret = lll_trylock (&mtxp->__lock)) == 0)
+	mtx_set_owner (mtxp, self, mtxp->__flags);
+      else
+	ret = EBUSY;
+      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_trylock);
-        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_trylock);
+      break;
 
-      default:
-        ret = EINVAL;
-        break;
+    default:
+      ret = EINVAL;
+      break;
     }
 
   return (ret);