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Diffstat (limited to 'wcsmbs/mbrtowc.c')
-rw-r--r-- | wcsmbs/mbrtowc.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c new file mode 100644 index 0000000000..17083196bd --- /dev/null +++ b/wcsmbs/mbrtowc.c @@ -0,0 +1,61 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu> + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <wchar.h> + + +size_t +mbrtowc (pwc, s, n, ps) + wchar_t *pwc; + const char *s; + size_t n; + mbstate_t *ps; +{ + wchar_t to_wide; + + /*************************************************************\ + |* This is no complete implementation. While the multi-byte *| + |* character handling is not finished this will do. *| + \*************************************************************/ + + if (s == NULL) + { + pwc = NULL; + s = ""; + n = 1; + } + + if (n == 0) + return (size_t) -2; + + /* For now. */ + to_wide = (wchar_t) *s; + + if (pwc != NULL) + *pwc = to_wide; + + if (pwc == L'\0') + { + *ps = 0; /* This is required. */ + return 0; + } + + /* Return code (size_t)-1 cannot happend for now. */ + return 1; +} |