various #include fixes: since proto.h includes nano.h, only include the

former in source files; also add an #include guard to proto.h, and make
the config.h #include in nano.h match the config.h #includes everywhere
else


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2471 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

 CVS code -
 - General:
 	- Miscellaneous comment fixes. (DLR)
+	- Various #include fixes.  Since proto.h includes nano.h, only
+	  include the former in source files.  Also add an #include
+	  guard to proto.h, and make the config.h #include in nano.h
+	  match the config.h #includes everywhere else. (DLR)
 - files.c:
   get_next_filename()
 	- Use a long instead of an int for the number prepended to the

src/chars.c

@@ -28,7 +28,6 @@
 #include <ctype.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 #ifdef NANO_WIDE
 #ifdef HAVE_WCHAR_H

src/color.c

@@ -29,7 +29,6 @@
 #include <errno.h>
 #include <fcntl.h>
 #include "proto.h"
-#include "nano.h"
 
 #ifdef ENABLE_COLOR
 

src/cut.c

@@ -28,7 +28,6 @@
 #include <stdio.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 static bool keep_cutbuffer = FALSE;
 	/* Should we keep the contents of the cutbuffer? */

src/files.c

@@ -35,7 +35,6 @@
 #include <pwd.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 static file_format fmt = NIX_FILE;
 	/* The format of the current file. */

src/global.c

@@ -26,7 +26,6 @@
 #include <stdlib.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 /* Global variables */
 

src/move.c

@@ -28,7 +28,6 @@
 #include <ctype.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 void do_first_line(void)
 {

src/nano.c

@@ -38,7 +38,6 @@
 #include <locale.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 #ifdef HAVE_TERMIOS_H
 #include <termios.h>

src/nano.h

@@ -22,8 +22,12 @@
 #ifndef NANO_H
 #define NANO_H 1
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #ifdef __TANDEM
-/* Tandem NonStop Kernel */
+/* Tandem NonStop Kernel. */
 #include <floss.h>
 #define NANO_ROOT_UID 65535
 #else
@@ -88,7 +92,6 @@
 #include <stddef.h>
 #include <sys/types.h>
 #include <sys/stat.h>
-#include "config.h"
 
 /* If no snprintf() or vsnprintf(), use the versions from glib. */
 #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)

src/proto.h

@@ -19,6 +19,9 @@
  *                                                                        *
  **************************************************************************/
 
+#ifndef PROTO_H
+#define PROTO_H 1
+
 /* Externs. */
 
 #include <sys/types.h>
@@ -696,3 +699,5 @@ void dump_buffer_reverse(void);
 #ifdef NANO_EXTRA
 void do_credits(void);
 #endif
+
+#endif /* !PROTO_H */

src/rcfile.c

@@ -32,7 +32,6 @@
 #include <ctype.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 #ifdef ENABLE_NANORC
 

src/search.c

@@ -31,7 +31,6 @@
 #include <errno.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 static bool search_last_line = FALSE;
 	/* Have we gone past the last line while searching? */

src/utils.c

@@ -32,7 +32,6 @@
 #include <errno.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 #ifdef HAVE_REGEX_H
 #ifdef BROKEN_REGEXEC

src/winio.c

@@ -30,7 +30,6 @@
 #include <ctype.h>
 #include <assert.h>
 #include "proto.h"
-#include "nano.h"
 
 static int *key_buffer = NULL;
 				/* The default keystroke buffer,