Add various new POSIX macros.

diff --git a/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h b/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
index 6ee1121..d5f9e3f 100644 (file)
--- a/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -110,4 +110,16 @@
 /* POSIX shared memory objects are implemented.  */
 #define _POSIX_SHARED_MEMORY_OBJECTS   1
 
+/* GNU libc provides regular expression handling.  */
+#define _POSIX_REGEXP  1
+
+/* Reader/Writer locks are available.  */
+#define _POSIX_READER_WRITER_LOCKS     200912L
+
+/* We have a POSIX shell.  */
+#define _POSIX_SHELL   1
+
+/* We support the Timeouts option.  */
+#define _POSIX_TIMEOUTS        200912L
+
 #endif /* posix_opt.h */