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-rw-r--r--libio/stdio.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/libio/stdio.h b/libio/stdio.h
index b220e41081..1167d3cf39 100644
--- a/libio/stdio.h
+++ b/libio/stdio.h
@@ -32,7 +32,9 @@ __BEGIN_DECLS
# define __need_NULL
# include <stddef.h>
-# define __need___va_list
+# ifndef __USE_XOPEN
+# define __need___va_list
+# endif
# include <stdarg.h>
# include <bits/types.h>
@@ -111,7 +113,7 @@ extern void __libc_fatal __P ((__const char *__message))
#define SEEK_END 2 /* Seek from end of file. */
-#ifdef __USE_SVID
+#if defined __USE_SVID || defined __USE_XOPEN
/* Default path prefix for `tempnam' and `tmpnam'. */
# define P_tmpdir "/tmp"
#endif