diff options
Diffstat (limited to 'wcsmbs/btowc.c')
| -rw-r--r-- | wcsmbs/btowc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c index 1ba0221403..6add7ed8bb 100644 --- a/wcsmbs/btowc.c +++ b/wcsmbs/btowc.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc. +/* Copyright (C) 1996-2000,2002,2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <ctype.h> #include <dlfcn.h> #include <gconv.h> #include <stdio.h> @@ -37,6 +38,11 @@ __btowc (c) if (c < SCHAR_MIN || c > UCHAR_MAX || c == EOF) return WEOF; + /* We know that only ASCII compatible encodings are used for the + locale and that the wide character encoding is ISO 10646. */ + if (isascii (c)) + return (wint_t) c; + /* Get the conversion functions. */ fcts = get_gconv_fcts (_NL_CURRENT_DATA (LC_CTYPE)); |