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-rw-r--r--posixdir.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/posixdir.h b/posixdir.h
index bd33694..0921c5d 100644
--- a/posixdir.h
+++ b/posixdir.h
@@ -1,6 +1,6 @@
/* posixdir.h -- Posix directory reading includes and defines. */
-/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
+/* Copyright (C) 1987,1991,2012 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -46,16 +46,26 @@
# define D_NAMLEN(d) ((d)->d_namlen)
#endif /* !HAVE_DIRENT_H */
+/* The bash code fairly consistenly uses d_fileno; make sure it's available */
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
# define d_fileno d_ino
#endif
-#if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO))
/* Posix does not require that the d_ino field be present, and some
systems do not provide it. */
+#if !defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO)
# define REAL_DIR_ENTRY(dp) 1
#else
# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
#endif /* _POSIX_SOURCE */
+#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (BROKEN_DIRENT_D_INO)
+# define D_INO_AVAILABLE
+#endif
+
+/* Signal the rest of the code that it can safely use dirent.d_fileno */
+#if defined (D_INO_AVAILABLE) || defined (HAVE_STRUCT_DIRENT_D_FILENO)
+# define D_FILENO_AVAILABLE 1
+#endif
+
#endif /* !_POSIXDIR_H_ */