Make all bucket and overflow addresses unsigned

[unix-history] / usr / src / lib / libc / stdio / rewind.c

diff --git a/usr/src/lib/libc/stdio/rewind.c b/usr/src/lib/libc/stdio/rewind.c
index 1f498b0..bb42ee5 100644 (file)
--- a/usr/src/lib/libc/stdio/rewind.c
+++ b/usr/src/lib/libc/stdio/rewind.c
@@ -1,38 +1,25 @@
-/*
- * Copyright (c) 1987 Regents of the University of California.
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.

  * All rights reserved.
  *
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * %sccs.include.redist.c%

  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)

-static char sccsid[] = "@(#)rewind.c   5.4 (Berkeley) %G%";
+static char sccsid[] = "@(#)rewind.c   5.6 (Berkeley) %G%";

 #endif /* LIBC_SCCS and not lint */
 
 #endif /* LIBC_SCCS and not lint */
 

-#include <sys/types.h>
-#include <sys/file.h>
+#include <errno.h>

 #include <stdio.h>
 
 #include <stdio.h>
 

-rewind(iop)
-       register FILE *iop;
+void
+rewind(fp)
+       register FILE *fp;

 {
 {

-       off_t lseek();
-
-       (void)fflush(iop);
-       (void)lseek(fileno(iop), 0L, L_SET);
-       iop->_cnt = 0;
-       iop->_ptr = iop->_base;
-       iop->_flag &= ~(_IOERR|_IOEOF);
-       if (iop->_flag & _IORW)
-               iop->_flag &= ~(_IOREAD|_IOWRT);
+       (void) fseek(fp, 0L, SEEK_SET);
+       clearerr(fp);
+       errno = 0;      /* not required, but seems reasonable */

 }
 }