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-rw-r--r--gnulib/m4/signalblocking.m46
1 files changed, 4 insertions, 2 deletions
diff --git a/gnulib/m4/signalblocking.m4 b/gnulib/m4/signalblocking.m4
index 15b74253..eda856d0 100644
--- a/gnulib/m4/signalblocking.m4
+++ b/gnulib/m4/signalblocking.m4
@@ -1,4 +1,4 @@
-# signalblocking.m4 serial 12
+# signalblocking.m4 serial 13
dnl Copyright (C) 2001-2002, 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -22,4 +22,6 @@ AC_DEFUN([gl_SIGNALBLOCKING],
])
# Prerequisites of lib/sigprocmask.c.
-AC_DEFUN([gl_PREREQ_SIGPROCMASK], [:])
+AC_DEFUN([gl_PREREQ_SIGPROCMASK], [
+ AC_REQUIRE([AC_C_INLINE])
+])