diff options
Diffstat (limited to 'debug/fgetws_u_chk.c')
-rw-r--r-- | debug/fgetws_u_chk.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/debug/fgetws_u_chk.c b/debug/fgetws_u_chk.c deleted file mode 100644 index b6cc87b80d..0000000000 --- a/debug/fgetws_u_chk.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 1993, 95, 96, 97, 98, 99, 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. - - As a special exception, if you link the code in this file with - files compiled with a GNU compiler to produce an executable, - that does not cause the resulting executable to be covered by - the GNU Lesser General Public License. This exception does not - however invalidate any other reasons why the executable file - might be covered by the GNU Lesser General Public License. - This exception applies to code released by its copyright holders - in files containing the exception. */ - -#include "libioP.h" -#include <wchar.h> -#include <sys/param.h> - -wchar_t * -__fgetws_unlocked_chk (wchar_t *buf, size_t size, int n, _IO_FILE *fp) -{ - _IO_size_t count; - wchar_t *result; - int old_error; - CHECK_FILE (fp, NULL); - if (n <= 0) - return NULL; - /* This is very tricky since a file descriptor may be in the - non-blocking mode. The error flag doesn't mean much in this - case. We return an error only when there is a new error. */ - old_error = fp->_IO_file_flags & _IO_ERR_SEEN; - fp->_IO_file_flags &= ~_IO_ERR_SEEN; - count = _IO_getwline (fp, buf, MIN ((size_t) n - 1, size), L'\n', 1); - /* If we read in some bytes and errno is EAGAIN, that error will - be reported for next read. */ - if (count == 0 || ((fp->_IO_file_flags & _IO_ERR_SEEN) - && errno != EAGAIN)) - result = NULL; - else if (count >= size) - __chk_fail (); - else - { - buf[count] = '\0'; - result = buf; - } - fp->_IO_file_flags |= old_error; - return result; -} |