Simplify my *-tests modules.

[gnulib.git] / lib / openat.h

diff --git a/lib/openat.h b/lib/openat.h
index 76ad46b..15b1d9d 100644 (file)
--- a/lib/openat.h
+++ b/lib/openat.h
@@ -23,22 +23,52 @@
 #include <sys/stat.h>
 #include <dirent.h>
 #include <unistd.h>
+#include <stdbool.h>
+
+#ifndef __attribute__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+#  define __attribute__(x) /* empty */
+# endif
+#endif
+
+#ifndef ATTRIBUTE_NORETURN
+# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+#endif
 
 #ifndef AT_FDCWD
-# define AT_FDCWD (-3041965) /* same value as Solaris 9 */
-# define AT_SYMLINK_NOFOLLOW 4096 /* same value as Solaris 9 */
-
-# ifdef __OPENAT_PREFIX
-#  undef openat
-#  define __OPENAT_CONCAT(x, y) x ## y
-#  define __OPENAT_XCONCAT(x, y) __OPENAT_CONCAT (x, y)
-#  define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)
-#  define openat __OPENAT_ID (openat)
+/* Use the same values as Solaris 9.  This shouldn't matter, but
+   there's no real reason to differ.  */
+# define AT_FDCWD (-3041965)
+# define AT_SYMLINK_NOFOLLOW 4096
+# define AT_REMOVEDIR 1
+#endif
+
+#ifdef __OPENAT_PREFIX
+
+# undef openat
+# define __OPENAT_CONCAT(x, y) x ## y
+# define __OPENAT_XCONCAT(x, y) __OPENAT_CONCAT (x, y)
+# define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)
+# define openat __OPENAT_ID (openat)
 int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
+int openat_permissive (int fd, char const *file, int flags, mode_t mode,
+                      int *cwd_errno);
+# if ! HAVE_FDOPENDIR
 #  define fdopendir __OPENAT_ID (fdopendir)
+# endif
 DIR *fdopendir (int fd);
-#  define fstatat __OPENAT_ID (fstatat)
+# define fstatat __OPENAT_ID (fstatat)
 int fstatat (int fd, char const *file, struct stat *st, int flag);
-# endif
+# define unlinkat __OPENAT_ID (unlinkat)
+int unlinkat (int fd, char const *file, int flag);
+
+#else
+
+# define openat_permissive(Fd, File, Flags, Mode, Cwd_errno) \
+    openat (Fd, File, Flags, Mode)
 
 #endif
+
+int mkdirat (int fd, char const *file, mode_t mode);
+void openat_restore_fail (int) ATTRIBUTE_NORETURN;
+void openat_save_fail (int) ATTRIBUTE_NORETURN;