+
+/* second stage lexer */
+int yylex(void)
+{
+ int token;
+
+repeat:
+ token = yylex1();
+
+ if (prev_token == T_EOL || prev_token == T_HELPTEXT) {
+ if (token == T_EOL) {
+ /* Do not pass unneeded T_EOL to the parser. */
+ goto repeat;
+ } else {
+ /*
+ * For the parser, update file/lineno at the first token
+ * of each statement. Generally, \n is a statement
+ * terminator in Kconfig, but it is not always true
+ * because \n could be escaped by a backslash.
+ */
+ current_pos.file = current_file;
+ current_pos.lineno = yylineno;
+ }
+ }
+
+ if (prev_prev_token == T_EOL && prev_token == T_WORD &&
+ (token == T_EQUAL || token == T_COLON_EQUAL || token == T_PLUS_EQUAL))
+ BEGIN(ASSIGN_VAL);
+
+ prev_prev_token = prev_token;
+ prev_token = token;
+
+ return token;
+}
+