prevent multiple occurrences of TOKSEP in replace.c

lang/cem/cpp.ansi/Makefile

@@ -26,7 +26,7 @@ TABGEN	= $(EMHOME)/bin/tabgen
 # What C compiler to use and how
 CC = cc
 COPTIONS = -O
-LDFLAGS = -i
+LDFLAGS =
 
 # What parser generator to use and how
 GEN = $(EMHOME)/bin/LLgen

lang/cem/cpp.ansi/replace.c

@@ -297,10 +297,12 @@ actual(repl)
 		It keeps in account the opening and closing brackets,
 		preprocessor numbers, strings and character constants.
 	*/
-	register int ch;
+	register int ch = 0;
 	register int level = 0, nostashraw = 0;
+	int lastch;
 
 	while (1) {
+		lastch = ch;
 		ch = GetChar();
 
 		if (Unstacked) {
@@ -469,9 +471,11 @@ a_new_line:		ch = GetChar();
 				return ')';
 			}
 			stash(repl, ch, !nostashraw);
-		} else
+		} else {
+			if (lastch == TOKSEP && ch == TOKSEP) continue;
 			stash(repl, ch, !nostashraw);
 		}
+	}
 }
 
 macro_func(idef)