summaryrefslogtreecommitdiff
path: root/lib/fcntl.in.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/fcntl.in.h')
-rw-r--r--lib/fcntl.in.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index 1e45a65a..e23b4b2b 100644
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -1,6 +1,6 @@
/* Like <fcntl.h>, but with non-working flags defined to 0.
- Copyright (C) 2006-2013 Free Software Foundation, Inc.
+ Copyright (C) 2006-2014 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
@@ -186,6 +186,22 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
/* Fix up the O_* macros. */
+/* AIX 7.1 with XL C 12.1 defines O_CLOEXEC, O_NOFOLLOW, and O_TTY_INIT
+ to values outside 'int' range, so omit these misdefinitions.
+ But avoid namespace pollution on non-AIX systems. */
+#ifdef _AIX
+# include <limits.h>
+# if defined O_CLOEXEC && ! (INT_MIN <= O_CLOEXEC && O_CLOEXEC <= INT_MAX)
+# undef O_CLOEXEC
+# endif
+# if defined O_NOFOLLOW && ! (INT_MIN <= O_NOFOLLOW && O_NOFOLLOW <= INT_MAX)
+# undef O_NOFOLLOW
+# endif
+# if defined O_TTY_INIT && ! (INT_MIN <= O_TTY_INIT && O_TTY_INIT <= INT_MAX)
+# undef O_TTY_INIT
+# endif
+#endif
+
#if !defined O_DIRECT && defined O_DIRECTIO
/* Tru64 spells it 'O_DIRECTIO'. */
# define O_DIRECT O_DIRECTIO