2002-06-05 Jeff Johnston <jjohnstn@redhat.com>

        * libc/include/string.h[__linux__]: Add strsignal prototype.
        * libc/include/sys/lock.h: New file with default locking support.
        * libc/include/sys/reent.h: Add signal buffer support for strsignal
        and psignal.
        * libc/posix/Makefile.am: Add support for readdir_r.c.
        * libc/posix/Makefile.in: Regenerated.
        * libc/posix/closedir.c: Add locking support and hash table cleanup.
        * libc/posix/opendir.c: Add lock support.
        * libc/posix/readdir.c: Ditto.
        * libc/posix/rewinddir.c: Ditto.
        * libc/posix/scandir.c: Ditto.
        * libc/posix/seekdir.c: Ditto.
        * libc/posix/telldir.c: Ditto plus add _cleanupdir routine to
        clean up leftover hash table entries.
        * libc/posix/readdir_r.c: New file.
        * libc/sys/linux/Makefile.am: Add psignal.c and strsignal.c support.
        * libc/sys/linux/Makefile.in: Regenerated.
        * libc/sys/linux/sys/dirent.h: Add dd_lock to DIR structure.
        * libc/sys/linux/sys/signal.h: Add psignal prototype.
        * libc/sys/linux/psignal.c: New file.
        * libc/sys/linux/strsignal.c: Ditto.

1 files changed, 20 insertions, 0 deletions

diff --git a/newlib/libc/include/sys/lock.h b/newlib/libc/include/sys/lock.h
new file mode 100644
index 000000000..efdd7316f
--- /dev/null
+++ b/newlib/libc/include/sys/lock.h
@@ -0,0 +1,20 @@
+#ifndef __SYS_LOCK_H__
+#define __SYS_LOCK_H__
+
+/* dummy lock routines for single-threaded aps */
+
+typedef int _LOCK_T;
+typedef int _LOCK_RECURSIVE_T;
+
+#define __LOCK_INIT(class,lock) static int lock = 0;
+#define __LOCK_INIT_RECURSIVE(class,lock) static int lock = 0;
+#define __lock_init(lock) {}
+#define __lock_init_recursive(lock) {}
+#define __lock_close(lock) {}
+#define __lock_close_recursive(lock) {}
+#define __lock_acquire(lock) {}
+#define __lock_acquire_recursive(lock) {}
+#define __lock_release(lock) {}
+#define __lock_release_recursive(lock) {}
+
+#endif /* __SYS_LOCK_H__ */