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Diffstat (limited to 'posix/unistd.h')
-rw-r--r--posix/unistd.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 868e7a48e0..b550d2c6f4 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -30,14 +30,15 @@ __BEGIN_DECLS
/* These may be used to determine what facilities are present at compile time.
Their values can be obtained at run time from `sysconf'. */
-/* POSIX Standard approved as IEEE Std 1003.1 as of August, 1988 and
- extended by P1003.1b (aka POSIX.4). */
-#define _POSIX_VERSION 199309L
+/* POSIX Standard approved as ISO/IEC 9945-1 as of August, 1988 and
+ extended by POSIX-1b (aka POSIX-4) and POSIX-1c (aka POSIX threads). */
+#define _POSIX_VERSION 199506L
/* These are not #ifdef __USE_POSIX2 because they are
in the theoretically application-owned namespace. */
-#define _POSIX2_C_VERSION 199209L /* Invalid until 1003.2 is done. */
+/* POSIX Standard approved as ISO/IEC 9945-2 as of December, 1993. */
+#define _POSIX2_C_VERSION 199209L
/* If defined, the implementation supports the
C Language Bindings Option. */
@@ -287,6 +288,7 @@ extern int chdir __P ((__const char *__path));
#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
/* Change the process's working directory to the one FD is open on. */
+extern int __fchdir __P ((int __fd));
extern int fchdir __P ((int __fd));
#endif