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-rw-r--r--libio/iogetline.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/libio/iogetline.c b/libio/iogetline.c
index a72707196b..bd1a7431f3 100644
--- a/libio/iogetline.c
+++ b/libio/iogetline.c
@@ -1,26 +1,27 @@
-/*
-Copyright (C) 1993 Free Software Foundation
+/* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU IO Library.
-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 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.
+ 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ 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. */
+ 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>
@@ -34,38 +35,41 @@ the executable file might be covered by the GNU General Public License. */
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)
+_IO_getline (fp, buf, n, delim, extract_delim)
+ _IO_FILE *fp;
+ char *buf;
+ _IO_size_t n;
+ int delim;
+ int extract_delim;
{
- register char *ptr = buf;
+ 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)
+ if (__underflow (fp) == EOF)
break;
else
len = fp->_IO_read_end - fp->_IO_read_ptr;
if ((_IO_size_t) len >= n)
len = n;
- t = (char*)memchr((void*)fp->_IO_read_ptr, delim, len);
+ 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++;
+ ++t;
if (extract_delim > 0)
- len++;
+ ++len;
}
- memcpy((void*)ptr, (void*)fp->_IO_read_ptr, 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);
+ memcpy ((void *) ptr, (void *) fp->_IO_read_ptr, len);
fp->_IO_read_ptr += len;
ptr += len;
n -= len;