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Diffstat (limited to 'contrib/libg++/libio/iogetline.c')
-rw-r--r-- | contrib/libg++/libio/iogetline.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/contrib/libg++/libio/iogetline.c b/contrib/libg++/libio/iogetline.c deleted file mode 100644 index 278905d135d3..000000000000 --- a/contrib/libg++/libio/iogetline.c +++ /dev/null @@ -1,74 +0,0 @@ -/* -Copyright (C) 1993 Free Software Foundation - -This file is part of the GNU IO Library. This library is free -software; you can redistribute it and/or modify it under the -terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) -any later version. - -This 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 General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this library; see the file COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - -As a special exception, if you link this library with files -compiled with a GNU compiler to produce an executable, this does not cause -the resulting executable to be covered by the GNU General Public License. -This exception does not however invalidate any other reasons why -the executable file might be covered by the GNU General Public License. */ - -#include "libioP.h" -#include <string.h> - -/* Algorithm based on that used by Berkeley pre-4.4 fgets implementation. - - Read chars into buf (of size n), until delim is seen. - Return number of chars read (at most n). - Does not put a terminating '\0' in buf. - If extract_delim < 0, leave delimiter unread. - If extract_delim > 0, insert delim in output. */ - -_IO_size_t -DEFUN(_IO_getline, (fp, buf, n, delim, extract_delim), - _IO_FILE *fp AND char* buf AND _IO_size_t n - AND int delim AND int extract_delim) -{ - register char *ptr = buf; - do - { - _IO_ssize_t len = fp->_IO_read_end - fp->_IO_read_ptr; - char *t; - if (len <= 0) - if (__underflow(fp) == EOF) - break; - else - len = fp->_IO_read_end - fp->_IO_read_ptr; - if (len >= n) - len = n; - t = (char*)memchr((void*)fp->_IO_read_ptr, delim, len); - if (t != NULL) - { - _IO_size_t old_len = ptr-buf; - len = t - fp->_IO_read_ptr; - if (extract_delim >= 0) - { - t++; - if (extract_delim > 0) - len++; - } - memcpy((void*)ptr, (void*)fp->_IO_read_ptr, len); - fp->_IO_read_ptr = t; - return old_len + len; - } - memcpy((void*)ptr, (void*)fp->_IO_read_ptr, len); - fp->_IO_read_ptr += len; - ptr += len; - n -= len; - } while (n != 0); - return ptr - buf; -} |