Fix build on FreeBSD

libutil.h is needed on FreeBSD to get the definition of openpty(), add a
configure check for this include, and include it in xconsole.c if it
exists.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

2 files changed, 4 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index de16a6a..567dccf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,7 +53,7 @@ AC_CHECK_FUNC(openpty, [HAS_OPENPTY="yes"])
 if test "x$HAS_OPENPTY" = "xyes" ; then
 	AC_DEFINE([HAS_OPENPTY], 1,
 		[Define to 1 if you have the 'openpty' function.])
-	AC_CHECK_HEADERS([util.h pty.h], [break])
+	AC_CHECK_HEADERS([util.h libutil.h pty.h], [break])
 fi
 
 
diff --git a/xconsole.c b/xconsole.c
index 738cf34..24e284a 100644
--- a/xconsole.c
+++ b/xconsole.c
@@ -69,6 +69,9 @@ extern char *_XawTextGetSTRING(TextWidget ctx, XawTextPosition left,
 # ifdef HAVE_UTIL_H
 #  include <util.h>
 # endif
+# ifdef HAVE_LIBUTIL_H
+#  include <libutil.h>
+# endif
 # ifdef HAVE_PTY_H
 #  include <pty.h>
 # endif