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-rw-r--r--stdlib/drand48-iter.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/drand48-iter.c b/stdlib/drand48-iter.c
index 10d2969df0..82e58873a4 100644
--- a/stdlib/drand48-iter.c
+++ b/stdlib/drand48-iter.c
@@ -35,7 +35,7 @@ __drand48_iterate (xsubi, buffer)
   uint64_t result;
 
   /* Initialize buffer, if not yet done.  */
-  if (__builtin_expect (!buffer->__init, 0))
+  if (__glibc_unlikely (!buffer->__init))
     {
       buffer->__a = 0x5deece66dull;
       buffer->__c = 0xb;