Changes to m4/configure.ac,v [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/06/30 18:58:12

Index: configure.ac
===================================================================
RCS file: /sources/m4/m4/configure.ac,v
retrieving revision 1.36.2.19
retrieving revision 1.36.2.20
diff -u -b -r1.36.2.19 -r1.36.2.20
--- configure.ac        30 Jun 2006 15:06:53 -0000      1.36.2.19
+++ configure.ac        30 Jun 2006 18:58:11 -0000      1.36.2.20
@@ -34,7 +34,7 @@
 AC_PROG_CC
 M4_EARLY
 
-AC_CHECK_HEADERS_ONCE([limits.h siginfo.h])
+AC_CHECK_HEADERS_ONCE([limits.h siginfo.h sys/wait.h])
 AC_CHECK_TYPES([siginfo_t], [], [],
 [[#include <signal.h>
 #if HAVE_SIGINFO_H