X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=config%2Fzconf.l;h=5b0188a7e9a6f57272d5914e750c112335dfccca;hb=32b7db1e81500db89a9d4565d49c8ec1eab21fd9;hp=323fb5524fe54f4c48839d7e238262b31a0a22b9;hpb=cc43c9e39b766069cad56a27764a283e10171d90;p=carl9170fw.git

diff --git a/config/zconf.l b/config/zconf.l
index 323fb55..5b0188a 100644
--- a/config/zconf.l
+++ b/config/zconf.l
@@ -16,6 +16,8 @@
 
 #include "lkc.h"
 
+#define YY_DECL		static int yylex1(void)
+
 #define START_STRSIZE	16
 
 static struct {
@@ -23,6 +25,7 @@ static struct {
 	int lineno;
 } current_pos;
 
+static int prev_token = T_EOL;
 static char *text;
 static int text_size, text_asize;
 
@@ -175,9 +178,6 @@ n	[A-Za-z0-9_-]
 	\\\n	;
 	[[:blank:]]+
 	.	warn_ignored_character(*yytext);
-	<<EOF>> {
-		BEGIN(INITIAL);
-	}
 }
 
 <STRING>{
@@ -259,6 +259,8 @@ n	[A-Za-z0-9_-]
 }
 
 <<EOF>>	{
+	BEGIN(INITIAL);
+
 	if (current_file) {
 		zconf_endfile();
 		return T_EOL;
@@ -268,6 +270,24 @@ n	[A-Za-z0-9_-]
 }
 
 %%
+
+/* second stage lexer */
+int yylex(void)
+{
+	int token;
+
+repeat:
+	token = yylex1();
+
+	/* Do not pass unneeded T_EOL to the parser. */
+	if ((prev_token == T_EOL || prev_token == T_HELPTEXT) && token == T_EOL)
+		goto repeat;
+
+	prev_token = token;
+
+	return token;
+}
+
 static char *expand_token(const char *in, size_t n)
 {
 	char *out;