expose debugger functions

debug.c

@@ -1,9 +1,10 @@
 /* picoc interactive debugger */
 #include "interpreter.h"
 
+
 #define BREAKPOINT_HASH(p) (((unsigned long)(p)->FileName) ^ (((p)->Line << 16) | ((p)->CharacterPos << 16)))
 
-#ifdef DEBUGGER
+
 /* initialise the debugger by clearing the breakpoint table */
 void DebugInit(Picoc *pc)
 {
@@ -121,7 +122,6 @@ void DebugCheckStatement(struct ParseState *Parser)
     }
 }
 
-void DebugStep()
+void DebugStep(void)
 {
 }
-#endif /* DEBUGGER */

interpreter.h

@@ -1,7 +1,6 @@
 /* picoc main header file - this has all the main data structures and
  * function prototypes. If you're just calling picoc you should look at the
  * external interface instead, in picoc.h */
-
 #ifndef INTERPRETER_H
 #define INTERPRETER_H
 
@@ -665,12 +664,13 @@ extern void IncludeFile(Picoc *pc, char *Filename);
 /* the following is defined in picoc.h:
  * void PicocIncludeAllSystemHeaders(); */
 
-#ifdef DEBUGGER
 /* debug.c */
 extern void DebugInit(Picoc *pc);
 extern void DebugCleanup(Picoc *pc);
 extern void DebugCheckStatement(struct ParseState *Parser);
-#endif
+extern void DebugSetBreakpoint(struct ParseState *Parser);
+extern int DebugClearBreakpoint(struct ParseState *Parser);
+extern void DebugStep(void);
 
 /* stdio.c */
 extern const char StdioDefs[];