replace bool.h with autoconf

Most of the bool configuration was already happening there, no reason
for a separate file.

autoconf.h.in

@@ -30,12 +30,38 @@
 #cmakedefine HAVE_DIRECT_MKDIR 1
 #cmakedefine HAVE_DIRECT__MKDIR 1
 
-#include <stddef.h>
-
 #if defined(HAVE_STRINGS_H)
 #include <strings.h>
 #endif
 
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+
+#if defined(HAVE_IO_H)
+#include <io.h>
+#endif
+
+#if defined(HAVE_WINDOWS_H)
+#include <windows.h>
+#endif
+
+#if defined(HAVE_STDBOOL_H)
+# include <stdbool.h>
+#else
+# if ! HAVE__BOOL
+#  ifdef __cplusplus
+typedef bool _Bool;
+#  else
+typedef unsigned char _Bool;
+#  endif
+# endif
+# define bool _Bool
+# define false 0
+# define true 1
+# define __bool_true_false_are_defined 1
+#endif
+
 #ifndef HAVE__ACCESS
 #ifdef HAVE_ACCESS
 #define _access(path, mode) access(path, mode)

src/gmtool.c

@@ -9,7 +9,6 @@
  */
 
 #include <platform.h>
-#include <util/bool.h>
 #include <curses.h>
 
 #include <kernel/config.h>

src/platform.h

@@ -80,8 +80,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #define unused (void)
 
-#include "util/bool.h"
-  
 #ifndef INLINE_FUNCTION
 # define INLINE_FUNCTION
 #endif

src/util/bool.h

@@ -1,15 +0,0 @@
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-# if ! HAVE__BOOL
-#  ifdef __cplusplus
-typedef bool _Bool;
-#  else
-typedef unsigned char _Bool;
-#  endif
-# endif
-# define bool _Bool
-# define false 0
-# define true 1
-# define __bool_true_false_are_defined 1
-#endif