fixes

os/iopreds.c

@@ -1870,7 +1870,7 @@ void Yap_InitIOPreds(void) {
   Yap_InitReadTPreds();
   Yap_InitFormat();
   Yap_InitRandomPreds();
-#if USE_READLINE
+ #if USE_READLINE
   Yap_InitReadlinePreds();
 #endif
   Yap_InitSockets();

os/readline.c

@@ -450,7 +450,10 @@ int Yap_ReadlineForSIGINT(void) {
 
 static Int has_readline(USES_REGS1) {
 #if USE_READLINE
+ if (!Yap_embedded) {
   return true;
+ }
+ return false;
 #else
   return false;
 #endif

os/sig.c

@@ -834,6 +834,9 @@ static Int fpe_error(USES_REGS1) {
 
 /* SIGINT can cause problems, if caught before full initialization */
 void Yap_InitOSSignals(int wid) {
+  if (Yap_embedded) {
+    return;
+  }
   if (GLOBAL_PrologShouldHandleInterrupts) {
 #if !defined(LIGHT) && !_MSC_VER && !defined(__MINGW32__) && !defined(LIGHT)
     my_signal(SIGQUIT, ReceiveSignal);