diff options
Diffstat (limited to 'wcsmbs/wcsrtombs.c')
-rw-r--r-- | wcsmbs/wcsrtombs.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c new file mode 100644 index 0000000000..612a86d437 --- /dev/null +++ b/wcsmbs/wcsrtombs.c @@ -0,0 +1,64 @@ +/* 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 <errno.h> +#include <wchar.h> + + +size_t +wcsrtombs (dst, src, len, ps) + char *dst; + const wchar_t **src; + size_t len; + mbstate_t *ps; +{ + size_t result = 0; + + /*************************************************************\ + |* This is no complete implementation. While the multi-byte *| + |* character handling is not finished this will do. *| + \*************************************************************/ + + while (len > 0 && **src != L'\0') + { + if ((**src & ~0xff) != 0) + { + errno = EILSEQ; + return (size_t) -1; + } + + if (dst != NULL) + dst[result] = (char) **src; + ++result; + ++(*src); + --len; + } + + if (len > 0) + { + if (dst != NULL) + { + dst[result] = '\0'; + *ps = 0; + } + *src = NULL; + } + + return result; +} |