X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsignal_h.m4;h=c3f25386ca22638bab0177ea67e52837e6552f05;hb=a8aedbc8a5f3ebb963970345c9c8a67879a53cd8;hp=96270a911780c55f3f526bcdf36e8c8eb5bfdd37;hpb=bfb5ec49acc21828edb68ebfe93b94c43b044200;p=gnulib.git

diff --git a/m4/signal_h.m4 b/m4/signal_h.m4
index 96270a911..c3f25386c 100644
--- a/m4/signal_h.m4
+++ b/m4/signal_h.m4
@@ -1,4 +1,4 @@
-# signal_h.m4 serial 15
+# signal_h.m4 serial 17
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +17,9 @@ AC_DEFUN([gl_SIGNAL_H],
 #include <signal.h>
     ]])
 
+  dnl Ensure the type pid_t gets defined.
+  AC_REQUIRE([AC_TYPE_PID_T])
+
   AC_REQUIRE([AC_TYPE_UID_T])
 
   dnl Persuade glibc <signal.h> to define sighandler_t.
@@ -73,4 +76,5 @@ AC_DEFUN([gl_SIGNAL_H_DEFAULTS],
   HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1;
                                AC_SUBST([HAVE_TYPE_VOLATILE_SIG_ATOMIC_T])
   HAVE_SIGHANDLER_T=1;         AC_SUBST([HAVE_SIGHANDLER_T])
+  REPLACE_PTHREAD_SIGMASK=0;   AC_SUBST([REPLACE_PTHREAD_SIGMASK])
 ])