embeded-sourcecoder
diff --git a/‎scripts/kconfig/zconf.l
Lines changed: 6 additions & 1 deletion b/‎scripts/kconfig/zconf.l
Lines changed: 6 additions & 1 deletion
@@ -141,7 +141,12 @@ n	[A-Za-z0-9_]
 	}
 	#.*	/* comment */
 	\\\n	current_file->lineno++;
-	.
+	[[:blank:]]+
+	.	{
+		fprintf(stderr,
+		        "%s:%d:warning: ignoring unsupported character '%c'\n",
+		        zconf_curname(), zconf_lineno(), *yytext);
+	}
 	<<EOF>> {
 		BEGIN(INITIAL);
 	}
Original file line number	Diff line number	Diff line change
`@@ -141,7 +141,12 @@ n [A-Za-z0-9_]`
`141`	`141`	`}`
`142`	`142`	`#.* /* comment */`
`143`	`143`	`\\\n current_file->lineno++;`
`144`		`- .`
	`144`	`+ [[:blank:]]+`
	`145`	`+ . {`
	`146`	`+ fprintf(stderr,`
	`147`	`+ "%s:%d:warning: ignoring unsupported character '%c'\n",`
	`148`	`+ zconf_curname(), zconf_lineno(), *yytext);`
	`149`	`+ }`
`145`	`150`	`<<EOF>> {`
`146`	`151`	`BEGIN(INITIAL);`
`147`	`152`	`}`