fix: incbasic first-line issues

Author: msaarna

7800bas.c

@@ -358,6 +358,8 @@ int main (int argc, char *argv[])
 
 	    // preprocessing removed in favor of a simplistic lex-based preprocessor
 
+            // fprintf(stderr,"%s",code); // DEBUG
+
 	    i = 0;
 	    j = 0;
 	    k = 0;

keywords.c

@@ -43,6 +43,9 @@ void keywords (char **cstatement)
     char **deallocelstatement;
     int door;
     int foundelse = 0;
+
+    if ((cstatement[0]!=NULL)&&(cstatement[0][0] == ';'))
+        return;
 
  //#define DEBUGTRC 1
  #ifdef DEBUGTRC
@@ -604,6 +607,8 @@ void keywords (char **cstatement)
 		return;
 
 	    removeCR (statement[1]);
+            if (statement[1][0]==0)
+		return;
 	    sprintf (errorcode, "unknown keyword '%s'.", statement[1]);
 	    prerror (&errorcode[0]);
 	    exit (1);