From 797441009de464623e766978d35079d4998e29ff Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Mon, 18 Feb 1991 15:25:11 +0000
Subject: [PATCH] prevent multiple occurrences of TOKSEP in replace.c

---
 lang/cem/cpp.ansi/Makefile  | 2 +-
 lang/cem/cpp.ansi/replace.c | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/lang/cem/cpp.ansi/Makefile b/lang/cem/cpp.ansi/Makefile
index 0a6481b37..4431323d5 100644
--- a/lang/cem/cpp.ansi/Makefile
+++ b/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
diff --git a/lang/cem/cpp.ansi/replace.c b/lang/cem/cpp.ansi/replace.c
index eacbe7295..02fcd697e 100644
--- a/lang/cem/cpp.ansi/replace.c
+++ b/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) {
@@ -469,8 +471,10 @@ a_new_line:		ch = GetChar();
 				return ')';
 			}
 			stash(repl, ch, !nostashraw);
-		} else
+		} else {
+			if (lastch == TOKSEP && ch == TOKSEP) continue;
 			stash(repl, ch, !nostashraw);
+		}
 	}
 }
 
-- 
2.34.1