Include <fcntl.h> unconditionally.

* src/termcap.c:
* src/sysdep.c:
* src/lread.c:
* src/keyboard.c:
* src/filelock.c:
* src/fileio.c:
* src/doc.c:
* src/callproc.c:
* src/alloc.c: Remove include guards for <fcntl.h>, process.c already
does it.

src/ChangeLog

@@ -1,5 +1,17 @@
 2010-10-03  Dan Nicolaescu  <dann@ics.uci.edu>
 
+	Include <fcntl.h> unconditionally.
+	* termcap.c:
+	* sysdep.c:
+	* lread.c:
+	* keyboard.c:
+	* filelock.c:
+	* fileio.c:
+	* doc.c:
+	* callproc.c:
+	* alloc.c: Remove include guards for <fcntl.h>, process.c already
+	does it.
+
 	* process.c: Do not include <sys/wait.h>, syswait.h does it.
 
 	* sysdep.c (flush_pending_output): Remove code, does not do

src/alloc.c

@@ -65,15 +65,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 extern POINTER_TYPE *sbrk ();
 #endif
 
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #ifndef O_WRONLY
 #define O_WRONLY 1
 #endif
 
 #ifdef WINDOWSNT
-#include <fcntl.h>
 #include "w32.h"
 #endif
 

src/callproc.c

@@ -31,20 +31,16 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 
 #include <sys/file.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 
 #ifdef WINDOWSNT
 #define NOMINMAX
 #include <windows.h>
-#include <fcntl.h>
 #include "w32.h"
 #define _P_NOWAIT 1	/* from process.h */
 #endif
 
 #ifdef MSDOS	/* Demacs 1.1.1 91/10/16 HIRANO Satoshi */
-#include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/param.h>
 #endif /* MSDOS */

src/doc.c

@@ -25,10 +25,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/file.h>	/* Must be after sys/types.h for USG*/
 #include <ctype.h>
 #include <setjmp.h>
-
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>

src/fileio.c

@@ -20,11 +20,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 #include <limits.h>
-
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
-
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>

src/filelock.c

@@ -31,9 +31,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 
 #include <sys/file.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>

src/keyboard.c

@@ -62,9 +62,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <unistd.h>
 #endif
 
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 
 /* This is to get the definitions of the XK_ symbols.  */
 #ifdef HAVE_X_WINDOWS

src/lread.c

@@ -54,9 +54,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <locale.h>
 #endif /* HAVE_SETLOCALE */
 
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #ifndef O_RDONLY
 #define O_RDONLY 0
 #endif

src/sysdep.c

@@ -71,10 +71,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 
 #include <sys/file.h>
-
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 
 #include "systty.h"
 #include "syswait.h"

src/termcap.c

@@ -23,9 +23,7 @@ Boston, MA 02110-1301, USA.  */
 #include <lisp.h>		/* xmalloc is here */
 /* Get the O_* definitions for open et al.  */
 #include <sys/file.h>
-#ifdef HAVE_FCNTL_H
 #include <fcntl.h>
-#endif
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif