Switch to stdbool.h

- Add `#include <stdbool.h> to all files previously using the
   `TRUE`/`FALSE` macros
 - Replace all instances of `TRUE`/`FALSE` with `true`/`false`,
   respectively
 - Definitions of `TRUE`/`FALSE` macros retained in wiringPi.h for compatibility.

wiringPiD/network.c

@@ -26,6 +26,7 @@
 #include <arpa/inet.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <unistd.h>
 #include <string.h>
 #include <stdarg.h>
@@ -36,9 +37,6 @@
 
 #include "network.h"
 
-#define	TRUE	(1==1)
-#define	FALSE	(!TRUE)
-
 // Local data
 
 #define	SALT_LEN	16

wiringPiD/runRemote.c

@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <stdbool.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
@@ -40,7 +41,7 @@
 
 
 
-int noLocalPins = FALSE ;
+int noLocalPins = false ;
 
 
 void runRemoteCommands (int fd)

wiringPiD/wiringpid.c

@@ -22,6 +22,7 @@
 
 #include <arpa/inet.h>
 #include <stdio.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <unistd.h>
@@ -46,7 +47,7 @@
 // Globals
 
 static const char *usage = "[-h] [-d] [-g | -1 | -z] [[-x extension:pin:params] ...] password" ;
-static int doDaemon = FALSE ;
+static int doDaemon = false ;
 
 //
 
@@ -156,7 +157,7 @@ int main (int argc, char *argv [])
       exit (EXIT_FAILURE) ;
     }
 
-    doDaemon = TRUE ;
+    doDaemon = true ;
     daemonise (PIDFILE) ;
 
     for (i = 2 ; i < argc ; ++i)
@@ -216,7 +217,7 @@ int main (int argc, char *argv [])
       for (i = 2 ; i < argc ; ++i)
 	argv [i - 1] = argv [i] ;
       --argc ;
-      noLocalPins = TRUE ;
+      noLocalPins = true ;
       ++wpiSetup ;
       continue ;
     }
@@ -263,7 +264,7 @@ int main (int argc, char *argv [])
 
       logMsg ("Loading extension: %s", argv [2]) ;
 
-      if (!loadWPiExtension (argv [0], argv [2], TRUE))
+      if (!loadWPiExtension (argv [0], argv [2], true))
       {
 	logMsg ("Extension load failed: %s", strerror (errno)) ;
 	exit (EXIT_FAILURE) ;