diff options
Diffstat (limited to 'newlib/libc/stdlib/wctob.c')
-rw-r--r-- | newlib/libc/stdlib/wctob.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/newlib/libc/stdlib/wctob.c b/newlib/libc/stdlib/wctob.c index 927c1a7a8..d97c01f24 100644 --- a/newlib/libc/stdlib/wctob.c +++ b/newlib/libc/stdlib/wctob.c @@ -1,26 +1,24 @@ #include <reent.h> #include <wchar.h> -#include <stdlib.h> #include <stdio.h> #include <string.h> +#include <limits.h> #include "local.h" int -wctob (wint_t c) +wctob (wint_t wc) { mbstate_t mbs; - int retval = 0; - unsigned char pwc; + unsigned char pmb[MB_LEN_MAX]; + + if (wc == WEOF) + return EOF; /* Put mbs in initial state. */ memset (&mbs, '\0', sizeof (mbs)); _REENT_CHECK_MISC(_REENT); - retval = __wctomb (_REENT, &pwc, c, __locale_charset (), &mbs); - - if (c == EOF || retval != 1) - return WEOF; - else - return (int)pwc; + return __wctomb (_REENT, (char *) pmb, wc, __locale_charset (), &mbs) == 1 + ? (int) pmb[0] : EOF; } |