From: ceriel <none@none>
Date: Fri, 11 Jan 1991 14:36:37 +0000 (+0000)
Subject: made acceptable for flex (no yyless() callable from other source file)
X-Git-Tag: release-5-5~1295
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=4b40bae4677cbdc872ea294644851f6c84aec896;p=ack.git

made acceptable for flex (no yyless() callable from other source file)
---

diff --git a/modules/src/em_opt/parser.g b/modules/src/em_opt/parser.g
index 4f5220482..bb81999c7 100644
--- a/modules/src/em_opt/parser.g
+++ b/modules/src/em_opt/parser.g
@@ -487,7 +487,7 @@ LLmessage(insertedtok)
 	fprintf(stderr,"parser: syntax error on line %d: ",linenum);
 	if(insertedtok) {
 		fprintf(stderr,"Inserted token %d\n",insertedtok);
-		yyless(0);
+		back_token();
 	}
 	else fprintf(stderr,"Deleted token %d\n",LLsymb);
 }
diff --git a/modules/src/em_opt/syntax.l b/modules/src/em_opt/syntax.l
index 7cb7dda7b..510ca2661 100644
--- a/modules/src/em_opt/syntax.l
+++ b/modules/src/em_opt/syntax.l
@@ -58,3 +58,8 @@ offset		return(OFFSET);
 \n		{ linenum++; return(yytext[0]);}
 .		return(yytext[0]);
 %%
+
+back_token()
+{
+	yyless(0);
+}