Where is "strtolower" implemented?
> -----Original Message----- > From: Markus Mayer [mailto:[email protected]] > Sent: Thursday, June 30, 2016 4:50 PM > To: Moore, Robert; Zheng, Lv; Wysocki, Rafael J; Len Brown > Cc: Markus Mayer; [email protected]; [email protected]; linux- > [email protected] > Subject: [PATCH 3/6] ACPICA: make use of new strtolower() function > > Call strtolower() rather than walking the string explicitly to convert it > to lowercase. > > Signed-off-by: Markus Mayer <[email protected]> > --- > > *** Please note that there don't seem to be any callers of > acpi_ut_strlwr(). > *** It may be possible to remove the function altogether. > > drivers/acpi/acpica/utnonansi.c | 13 +------------ > 1 file changed, 1 insertion(+), 12 deletions(-) > > diff --git a/drivers/acpi/acpica/utnonansi.c > b/drivers/acpi/acpica/utnonansi.c index 3465fe2..b6e11dc 100644 > --- a/drivers/acpi/acpica/utnonansi.c > +++ b/drivers/acpi/acpica/utnonansi.c > @@ -64,19 +64,8 @@ ACPI_MODULE_NAME("utnonansi") > > ************************************************************************** > ****/ > void acpi_ut_strlwr(char *src_string) > { > - char *string; > - > ACPI_FUNCTION_ENTRY(); > - > - if (!src_string) { > - return; > - } > - > - /* Walk entire string, lowercasing the letters */ > - > - for (string = src_string; *string; string++) { > - *string = (char)tolower((int)*string); > - } > + strtolower(src_string); > } > > > /************************************************************************* > ****** > -- > 2.7.4
