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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;