/* -*- buffer-read-only: t -*- vi: set ro: */
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* provide a replacement openat function
- Copyright (C) 2004-2010 Free Software Foundation, Inc.
+ Copyright (C) 2004-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* written by Jim Meyering */
+/* If the user's config.h happens to include <fcntl.h>, let it include only
+ the system's <fcntl.h> here, so that orig_openat doesn't recurse to
+ rpl_openat. */
+#define __need_system_fcntl_h
#include <config.h>
+/* Get the original definition of open. It might be defined as a macro. */
+#include <fcntl.h>
+#include <sys/types.h>
+#undef __need_system_fcntl_h
+
+#if HAVE_OPENAT
+static int
+orig_openat (int fd, char const *filename, int flags, mode_t mode)
+{
+ return openat (fd, filename, flags, mode);
+}
+#endif
+
+/* Write "fcntl.h" here, not <fcntl.h>, otherwise OSF/1 5.1 DTK cc eliminates
+ this include because of the preliminary #include <fcntl.h> above. */
+#include "fcntl.h"
+
#include "openat.h"
#include <stdarg.h>
+#include <stdbool.h>
#include <stddef.h>
#include <string.h>
#include <sys/stat.h>
-
-#include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
-#include "openat-priv.h"
-#include "save-cwd.h"
+#include <errno.h>
#if HAVE_OPENAT
-# undef openat
-
/* Like openat, but work around Solaris 9 bugs with trailing slash. */
int
rpl_openat (int dfd, char const *filename, int flags, ...)
va_end (arg);
}
-#if OPEN_TRAILING_SLASH_BUG
+# if OPEN_TRAILING_SLASH_BUG
/* If the filename ends in a slash and one of O_CREAT, O_WRONLY, O_RDWR
is specified, then fail.
Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
return -1;
}
}
-#endif
+# endif
- fd = openat (dfd, filename, flags, mode);
+ fd = orig_openat (dfd, filename, flags, mode);
-#if OPEN_TRAILING_SLASH_BUG
+# if OPEN_TRAILING_SLASH_BUG
/* If the filename ends in a slash and fd does not refer to a directory,
then fail.
Rationale: POSIX <http://www.opengroup.org/susv3/basedefs/xbd_chap04.html>
}
}
}
-#endif
+# endif
return fd;
}
#else /* !HAVE_OPENAT */
+# include "dosname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
+# include "openat-priv.h"
+# include "save-cwd.h"
+
/* Replacement for Solaris' openat function.
<http://www.google.com/search?q=openat+site:docs.sun.com>
First, try to simulate it via open ("/proc/self/fd/FD/FILE").
directory argument.
If a previous attempt to restore the current working directory
- failed, then we must not even try to access a `.'-relative name.
+ failed, then we must not even try to access a '.'-relative name.
It is the caller's responsibility not to call this function
in that case. */
openat_needs_fchdir (void)
{
bool needs_fchdir = true;
- int fd = open ("/", O_RDONLY);
+ int fd = open ("/", O_SEARCH);
if (0 <= fd)
{