Synchronise with v4.2

[kconfig-frontends] / libs / parser / lconf.l

diff --git a/libs/parser/lconf.l b/libs/parser/lconf.l
index 6c62d93b4ffbd018807993788fb78848d176d67d..200a3fe3009153bba22742e862f6114f9e7f5fc8 100644 (file)
--- a/libs/parser/lconf.l
+++ b/libs/parser/lconf.l
@@ -122,6 +122,10 @@ n  [A-Za-z0-9_]
        "!"     return T_NOT;
        "="     return T_EQUAL;
        "!="    return T_UNEQUAL;
+       "<="    return T_LESS_EQUAL;
+       ">="    return T_GREATER_EQUAL;
+       "<"     return T_LESS;
+       ">"     return T_GREATER;
        \"|\'   {
                str = yytext[0];
                new_string();
@@ -141,7 +145,12 @@ 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);
        }