diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/regex.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/posix/regex.c b/posix/regex.c index a5c35fecd2..facb833f58 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -4627,9 +4627,16 @@ static unsigned char truncate_wchar (c) CHAR_T c; { - unsigned char buf[MB_LEN_MAX]; - int retval = wctomb(buf, c); - return retval > 0 ? buf[0] : (unsigned char)c; + unsigned char buf[MB_CUR_MAX]; + mbstate_t state; + int retval; + memset (&state, '\0', sizeof (state)); +# ifdef _LIBC + retval = __wcrtomb (buf, c, &state); +# else + retval = wcrtomb (buf, c, &state); +# endif + return retval > 0 ? buf[0] : (unsigned char) c; } #endif /* WCHAR */ |