From 750c1f2a9aefc7b3329283c1b0c95e1a0bb88f14 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Fri, 17 Aug 2012 11:29:45 -0700
Subject: Make malloc build for no-threads configurations.

---
 malloc/arena.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'malloc/arena.c')

diff --git a/malloc/arena.c b/malloc/arena.c
index 06bdd77d23..9e5e332020 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -141,6 +141,8 @@ int __malloc_initialized = -1;
 
 /**************************************************************************/
 
+#ifndef NO_THREADS
+
 /* atfork support.  */
 
 static __malloc_ptr_t (*save_malloc_hook) (size_t __size,
@@ -276,7 +278,7 @@ ptmalloc_unlock_all (void)
   (void)mutex_unlock(&list_lock);
 }
 
-#ifdef __linux__
+# ifdef __linux__
 
 /* In NPTL, unlocking a mutex in the child process after a
    fork() is currently unsafe, whereas re-initializing it is safe and
@@ -311,11 +313,13 @@ ptmalloc_unlock_all2 (void)
   atfork_recursive_cntr = 0;
 }
 
-#else
+# else
 
-#define ptmalloc_unlock_all2 ptmalloc_unlock_all
+#  define ptmalloc_unlock_all2 ptmalloc_unlock_all
 
-#endif
+# endif
+
+#endif  /* !NO_THREADS */
 
 /* Initialization routine. */
 #include <string.h>
-- 
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