glibc/iconv/iconv.c
Ulrich Drepper e34b0f2902 Update.
1997-11-24 03:01  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-support.c: Call __libc_init_secure to make sure
	__libc_enable_secure is defined early.
	* sysdeps/generic/enbl-secure.c: Change function name to
	__libc_init_secure and make it global instead of a constructor.

	* iconv/gconv.c: Fix lots of bugs.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.h: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_conf.c: Likewise.
	* iconv/gconv_db.c: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconv/iconv_close.c: Likewise.
	* iconv/iconv_open.c: Likewise.

	* wcsmbs/Makefile (routines): Add wmemrtowcs and wmemrtombs.
	* wcsmbs/wchar.h: Add prototypes for wmemrtowcs and wmemrtombs.
	* wcsmbs/wmemrtombs.c: New file.
	* wcsmbs/wmemrtowcs.c: New file.
1997-11-24 02:08:40 +00:00

71 lines
1.9 KiB
C

/* Convert characters in input buffer using conversion descriptor to
output buffer.
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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 <iconv.h>
#include <gconv.h>
#include <assert.h>
size_t
iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
size_t *outbytesleft)
{
gconv_t gcd = (gconv_t) cd;
size_t converted;
int result;
result = __gconv (gcd, inbuf, inbytesleft, outbuf, outbytesleft, &converted);
switch (result)
{
case GCONV_ILLEGAL_DESCRIPTOR:
__set_errno (EBADF);
converted = (size_t) -1L;
break;
case GCONV_ILLEGAL_INPUT:
__set_errno (EILSEQ);
converted = (size_t) -1L;
break;
case GCONV_FULL_OUTPUT:
__set_errno (E2BIG);
converted = (size_t) -1L;
break;
case GCONV_INCOMPLETE_INPUT:
__set_errno (EINVAL);
converted = (size_t) -1L;
break;
case GCONV_EMPTY_INPUT:
case GCONV_OK:
/* Nothing. */
break;
default:
assert (!"Nothing like this should happen");
}
return converted;
}