configure: Use AC_SYS_LARGEFILE to enable large file support

Also adds include of "config.h" before any other header files
are included, to avoid mismatch of _FILE_OFFSET_BITS when
processing other header files.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/Mailbox.c b/Mailbox.c
index 4d263b6..9a592dd 100644
--- a/Mailbox.c
+++ b/Mailbox.c
@@ -40,6 +40,10 @@ from the X Consortium.
  *         XBiff*emptyPixmap:  mailempty
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <X11/IntrinsicP.h>		/* for toolkit stuff */
 #include <X11/StringDefs.h>		/* for useful atom names */
 #include <X11/cursorfont.h>		/* for cursor constants */