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libc: Move MB_LEN_MAX from lib_wctob.c to limits.h

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I3a5addac99adb02f57aba05aa9fe2e6aaf31071d
This commit is contained in:
Xiang Xiao
2020-06-02 12:03:59 +08:00
committed by patacongo
parent 4fe35cc87c
commit 57caa4e121
3 changed files with 17 additions and 15 deletions
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libs/libc/wchar/lib_wcrtomb.c
+5 -5
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@@ -55,14 +55,14 @@
*
****************************************************************************/
size_t wcrtomb(FAR char *s, wchar_t wc, FAR mbstate_t * ps)
size_t wcrtomb(FAR char *s, wchar_t wc, FAR mbstate_t *ps)
{
int retval = 0;
char buf[10];
char buf[MB_LEN_MAX];
if (s == NULL)
{
retval = wctomb((char *)buf, L'\0');
retval = wctomb(buf, L'\0');
}
else
{
@@ -71,11 +71,11 @@ size_t wcrtomb(FAR char *s, wchar_t wc, FAR mbstate_t * ps)
if (retval == -1)
{
return (size_t) (-1);
return (size_t)(-1);
}
else
{
return (size_t) retval;
return (size_t)retval;
}
}
#endif