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-rw-r--r--nptl/sysdeps/pthread/configure.in3
1 files changed, 1 insertions, 2 deletions
diff --git a/nptl/sysdeps/pthread/configure.in b/nptl/sysdeps/pthread/configure.in
index 1e87892a95..17f18f0fbf 100644
--- a/nptl/sysdeps/pthread/configure.in
+++ b/nptl/sysdeps/pthread/configure.in
@@ -36,8 +36,7 @@ dnl Check for C cleanup handling.
   AC_CACHE_CHECK([for C cleanup handling], libc_cv_c_cleanup, [dnl
   AC_TRY_LINK([
 #include <stdio.h>
-void cl (void *a) { }
-extern c (void);], [
+void cl (void *a) { }], [
   int a __attribute__ ((cleanup (cl)));
   puts ("test")],
 libc_cv_c_cleanup=yes, libc_cv_c_cleanup=no)])