diff options
| -rw-r--r-- | lib/libc/locale/mbtowc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libc/locale/mbtowc.c b/lib/libc/locale/mbtowc.c index 70fc19e..376d6cf 100644 --- a/lib/libc/locale/mbtowc.c +++ b/lib/libc/locale/mbtowc.c @@ -32,6 +32,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <errno.h> #include <stdlib.h> #include <wchar.h> #include "mblocal.h" @@ -49,9 +50,15 @@ mbtowc_l(wchar_t * __restrict pwc, const char * __restrict s, size_t n, locale_t return (0); } rval = XLOCALE_CTYPE(locale)->__mbrtowc(pwc, s, n, &locale->mbtowc); - if (rval == (size_t)-1 || rval == (size_t)-2) + switch (rval) { + case (size_t)-2: + errno = EILSEQ; + /* FALLTHROUGH */ + case (size_t)-1: return (-1); - return ((int)rval); + default: + return ((int)rval); + } } int mbtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n) |
