(debug): Move to log.c, so other programs don't have to define debug

themselves just to use logerror().

src/lib/common/log.c

@@ -45,6 +45,9 @@
 #include "common.h"
 #include "optlist.h"
 
+/* Debugging?  If yes call abort() on internal error.  */
+int debug = 0;
+
 static char logfile[32];
 
 /*

src/server/main.c

@@ -80,8 +80,6 @@ static void loc_NTTerm(void);
 
 static char pidfname[] = "server.pid";
 
-/* Debugging?  If yes call abort() on internal error.  */
-int debug = 0;
 /* Run as daemon?  If yes, detach from controlling terminal etc. */
 int daemonize = 1;