In my understanding, special characters such as '.' and '/' are supported in unquoted words to use bare file paths in the source statement. With all included file paths quoted in the previous commit, we can drop this. Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> --- scripts/kconfig/preprocess.c | 3 +-- scripts/kconfig/zconf.l | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 5ca2df7..b028a48 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -555,8 +555,7 @@ char *expand_string(const char *in) static bool is_end_of_token(char c) { - /* Why are '.' and '/' valid characters for symbols? */ - return !(isalnum(c) || c == '_' || c == '-' || c == '.' || c == '/'); + return !(isalnum(c) || c == '_' || c == '-'); } /* diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l index defb722..b715af9 100644 --- a/scripts/kconfig/zconf.l +++ b/scripts/kconfig/zconf.l @@ -167,7 +167,7 @@ n [A-Za-z0-9_-] BEGIN(STRING); } \n BEGIN(INITIAL); return T_EOL; - ({n}|[/.])+ { + {n}+ { const struct kconf_id *id = kconf_id_lookup(yytext, yyleng); if (id && id->flags & TF_PARAM) { yylval.id = id; @@ -177,7 +177,7 @@ n [A-Za-z0-9_-] yylval.string = text; return T_WORD; } - ({n}|[/.$])+ { + ({n}|$)+ { /* this token includes at least one '$' */ yylval.string = expand_token(yytext, yyleng); if (strlen(yylval.string)) -- 2.7.4