Use a config.h file.

* src/include/lib.h: Include config.h.
* All C files: Ditto (if necessary).
* All C++ source and header files: Include lib.h first (if
necessary).

* src/include/config.hin: New file (autogenerated by autoheader).
* stamp-h.in: New file.
* configure.ac: Updated.
* aclocal.m4: Add third parameters to AC_DEFINE macros.
(GROFF_ARRAY_DELETE): Simplified.
* Makefile.sub (DISTCLEANFILES): Updated.
Added targets for remaking config.status, config.hin, config.h,
stamp-h.in, and stamp-h.
* configure: Regenerated.


* NEWS: Updated.

2 files changed, 6 insertions, 2 deletions

diff --git a/src/include/driver.h b/src/include/driver.h
index 97eb8912..798b3504 100644
--- a/src/include/driver.h
+++ b/src/include/driver.h
@@ -18,7 +18,8 @@ You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
-#include <stdio.h>
+#include "lib.h"
+
 #include <ctype.h>
 #include <stdlib.h>
 #include <stddef.h>
@@ -29,7 +30,6 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 #include "error.h"
 #include "font.h"
 #include "printer.h"
-#include "lib.h"
 
 void do_file(const char *);
 extern printer *pr;
diff --git a/src/include/lib.h b/src/include/lib.h
index 06ec5756..db0674a3 100644
--- a/src/include/lib.h
+++ b/src/include/lib.h
@@ -18,6 +18,10 @@ You should have received a copy of the GNU General Public License along
 with groff; see the file COPYING.  If not, write to the Free Software
 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 extern "C" {
 #ifndef HAVE_STRERROR
   char *strerror(int);