lineedit: fixes for CONFIG_UNICODE_USING_LOCALE=y

function                                             old     new   delta
load_string                                           45      91     +46
save_string                                           40      82     +42
reinit_unicode                                        34      61     +27
BB_PUTCHAR                                            97     120     +23
init_unicode                                          17      37     +20
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(add/remove: 0/0 grow/shrink: 5/0 up/down: 158/0)             Total: 158 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-03-27 01:18:07 +01:00
parent 19311bfa7b
commit 353680aa46
2 changed files with 66 additions and 48 deletions

View file

@ -23,12 +23,13 @@ uint8_t unicode_status;
/* Unicode support using libc locale support. */
void FAST_FUNC reinit_unicode(const char *LANG UNUSED_PARAM)
void FAST_FUNC reinit_unicode(const char *LANG)
{
static const char unicode_0x394[] = { 0xce, 0x94, 0 };
size_t width;
//TODO: call setlocale(LC_ALL, LANG) here?
//TODO: avoid repeated calls by caching last string?
setlocale(LC_ALL, (LANG && LANG[0]) ? LANG : "C");
/* In unicode, this is a one character string */
// can use unicode_strlen(string) too, but otherwise unicode_strlen() is unused
@ -39,7 +40,7 @@ void FAST_FUNC reinit_unicode(const char *LANG UNUSED_PARAM)
void FAST_FUNC init_unicode(void)
{
if (unicode_status == UNICODE_UNKNOWN)
reinit_unicode(NULL /*getenv("LANG")*/);
reinit_unicode(getenv("LANG"));
}
#else