/* rename.c -- rename a file, preserving symlinks.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright 1999 Free Software Foundation, Inc.
This file is part of GNU Binutils.
#endif /* HAVE_UTIMES */
#endif /* ! HAVE_GOOD_UTIME_H */
+/* We need to open the file in binary modes on system where that makes
+ a difference. */
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
static int simple_copy PARAMS ((const char *, const char *));
/* The number of bytes to copy at once. */
int saved;
char buf[COPY_BUF];
- fromfd = open (from, O_RDONLY);
+ fromfd = open (from, O_RDONLY | O_BINARY);
if (fromfd < 0)
return -1;
+#ifdef O_CREAT
+ tofd = open (to, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY, 0777);
+#else
tofd = creat (to, 0777);
+#endif
if (tofd < 0)
{
saved = errno;
const char *to;
int preserve_dates;
{
- int exists;
+ boolean exists;
struct stat s;
int ret = 0;
- exists = lstat (to, &s);
+ exists = lstat (to, &s) == 0;
#if defined (_WIN32) && !defined (__CYGWIN32__)
/* Win32, unlike unix, will not erase `to' in `rename(from, to)' but
fail instead. Also, chown is not present. */
- if (exists == 0)
+ if (exists)
remove (to);
ret = rename (from, to);
#else
/* Use rename only if TO is not a symbolic link and has
only one hard link. */
- if (exists < 0 || (!S_ISLNK (s.st_mode) && s.st_nlink == 1))
+ if (! exists || (!S_ISLNK (s.st_mode) && s.st_nlink == 1))
{
ret = rename (from, to);
if (ret == 0)