Switch from cthreads to pthreads

Makefiles, headers, types, macros and function calls are renamed where
appropriate.

Most of this work was done by Barry deFreese and Thomas DiModica.

* auth/Makefile: Switch from cthreads to pthreads.
* auth/auth.c: Likewise.
* boot/Makefile: Likewise.
* boot/boot.c: Likewise.
* boot/ux.c: Likewise.
* console-client/Makefile: Likewise.
* console-client/console.c: Likewise.
* console-client/driver.c: Likewise.
* console-client/driver.h: Likewise.
* console-client/generic-speaker.c: Likewise.
* console-client/kbd-repeat.c: Likewise.
* console-client/ncursesw.c: Likewise.
* console-client/pc-kbd.c: Likewise.
* console-client/pc-mouse.c: Likewise.
* console-client/timer.c: Likewise.
* console-client/trans.c: Likewise.
* console-client/vga.c: Likewise.
* console/Makefile: Likewise.
* console/console.c: Likewise.
* console/display.c: Likewise.
* console/input.c: Likewise.
* console/pager.c: Likewise.
* defpager/backing.c: Likewise.
* exec/Makefile: Likewise.
* exec/exec.c: Likewise.
* exec/hashexec.c: Likewise.
* exec/priv.h: Likewise.
* ext2fs/Makefile: Likewise.
* ext2fs/balloc.c: Likewise.
* ext2fs/dir.c: Likewise.
* ext2fs/ext2fs.c: Likewise.
* ext2fs/ext2fs.h: Likewise.
* ext2fs/ialloc.c: Likewise.
* ext2fs/inode.c: Likewise.
* ext2fs/msg.c: Likewise.
* ext2fs/pager.c: Likewise.
* ext2fs/pokel.c: Likewise.
* ext2fs/storeinfo.c: Likewise.
* ext2fs/truncate.c: Likewise.
* fatfs/Makefile: Likewise.
* fatfs/dir.c: Likewise.
* fatfs/fat.c: Likewise.
* fatfs/fatfs.h: Likewise.
* fatfs/inode.c: Likewise.
* fatfs/main.c: Likewise.
* fatfs/pager.c: Likewise.
* fatfs/virt-inode.c: Likewise.
* ftpfs/Makefile: Likewise.
* ftpfs/ccache.c: Likewise.
* ftpfs/ccache.h: Likewise.
* ftpfs/conn.c: Likewise.
* ftpfs/dir.c: Likewise.
* ftpfs/fs.c: Likewise.
* ftpfs/ftpfs.c: Likewise.
* ftpfs/ftpfs.h: Likewise.
* ftpfs/ncache.c: Likewise.
* ftpfs/netfs.c: Likewise.
* ftpfs/node.c: Likewise.
* hostmux/Makefile: Likewise.
* hostmux/hostmux.h: Likewise.
* hostmux/mux.c: Likewise.
* hostmux/node.c: Likewise.
* hostmux/stubs.c: Likewise.
* hurd/shared.h: Likewise.
* isofs/Makefile: Likewise.
* isofs/inode.c: Likewise.
* isofs/lookup.c: Likewise.
* isofs/main.c: Likewise.
* isofs/pager.c: Likewise.
* libcons/Makefile: Likewise.
* libcons/cons-switch.c: Likewise.
* libcons/cons.h: Likewise.
* libcons/dir-changed.c: Likewise.
* libcons/file-changed.c: Likewise.
* libcons/init-init.c: Likewise.
* libcons/vcons-close.c: Likewise.
* libcons/vcons-input.c: Likewise.
* libcons/vcons-move-mouse.c: Likewise.
* libcons/vcons-open.c: Likewise.
* libcons/vcons-scrollback.c: Likewise.
* libdiskfs/Makefile: Likewise.
* libdiskfs/boot-start.c: Likewise.
* libdiskfs/dead-name.c: Likewise.
* libdiskfs/dir-chg.c: Likewise.
* libdiskfs/dir-link.c: Likewise.
* libdiskfs/dir-lookup.c: Likewise.
* libdiskfs/dir-mkdir.c: Likewise.
* libdiskfs/dir-mkfile.c: Likewise.
* libdiskfs/dir-readdir.c: Likewise.
* libdiskfs/dir-rename.c: Likewise.
* libdiskfs/dir-renamed.c: Likewise.
* libdiskfs/dir-rmdir.c: Likewise.
* libdiskfs/dir-unlink.c: Likewise.
* libdiskfs/disk-pager.c: Likewise.
* libdiskfs/diskfs-pager.h: Likewise.
* libdiskfs/diskfs.h: Likewise.
* libdiskfs/file-access.c: Likewise.
* libdiskfs/file-chg.c: Likewise.
* libdiskfs/file-exec.c: Likewise.
* libdiskfs/file-get-fs-opts.c: Likewise.
* libdiskfs/file-get-trans.c: Likewise.
* libdiskfs/file-get-transcntl.c: Likewise.
* libdiskfs/file-getcontrol.c: Likewise.
* libdiskfs/file-getfh.c: Likewise.
* libdiskfs/file-lock-stat.c: Likewise.
* libdiskfs/file-lock.c: Likewise.
* libdiskfs/file-reparent.c: Likewise.
* libdiskfs/file-set-trans.c: Likewise.
* libdiskfs/file-sync.c: Likewise.
* libdiskfs/file-syncfs.c: Likewise.
* libdiskfs/fsys-getroot.c: Likewise.
* libdiskfs/fsys-options.c: Likewise.
* libdiskfs/fsys-syncfs.c: Likewise.
* libdiskfs/ifsock.c: Likewise.
* libdiskfs/init-first.c: Likewise.
* libdiskfs/init-init.c: Likewise.
* libdiskfs/init-startup.c: Likewise.
* libdiskfs/io-duplicate.c: Likewise.
* libdiskfs/io-get-conch.c: Likewise.
* libdiskfs/io-identity.c: Likewise.
* libdiskfs/io-map-cntl.c: Likewise.
* libdiskfs/io-map.c: Likewise.
* libdiskfs/io-modes-get.c: Likewise.
* libdiskfs/io-modes-off.c: Likewise.
* libdiskfs/io-modes-on.c: Likewise.
* libdiskfs/io-modes-set.c: Likewise.
* libdiskfs/io-owner-get.c: Likewise.
* libdiskfs/io-owner-mod.c: Likewise.
* libdiskfs/io-prenotify.c: Likewise.
* libdiskfs/io-read.c: Likewise.
* libdiskfs/io-readable.c: Likewise.
* libdiskfs/io-reauthenticate.c: Likewise.
* libdiskfs/io-rel-conch.c: Likewise.
* libdiskfs/io-restrict-auth.c: Likewise.
* libdiskfs/io-revoke.c: Likewise.
* libdiskfs/io-seek.c: Likewise.
* libdiskfs/io-sigio.c: Likewise.
* libdiskfs/io-stat.c: Likewise.
* libdiskfs/io-write.c: Likewise.
* libdiskfs/lookup.c: Likewise.
* libdiskfs/name-cache.c: Likewise.
* libdiskfs/node-drop.c: Likewise.
* libdiskfs/node-make.c: Likewise.
* libdiskfs/node-nput.c: Likewise.
* libdiskfs/node-nputl.c: Likewise.
* libdiskfs/node-nref.c: Likewise.
* libdiskfs/node-nrefl.c: Likewise.
* libdiskfs/node-nrele.c: Likewise.
* libdiskfs/node-nrelel.c: Likewise.
* libdiskfs/peropen-rele.c: Likewise.
* libdiskfs/priv.h: Likewise.
* libdiskfs/shutdown.c: Likewise.
* libdiskfs/sync-interval.c: Likewise.
* libfshelp/Makefile: Likewise.
* libfshelp/fetch-root.c: Likewise.
* libfshelp/fshelp.h: Likewise.
* libfshelp/get-identity.c: Likewise.
* libfshelp/lock-acquire.c: Likewise.
* libfshelp/lock-init.c: Likewise.
* libfshelp/locks.h: Likewise.
* libfshelp/set-active.c: Likewise.
* libfshelp/trans.h: Likewise.
* libfshelp/transbox-init.c: Likewise.
* libiohelp/Makefile: Likewise.
* libiohelp/get_conch.c: Likewise.
* libiohelp/handle_io_release_conch.c: Likewise.
* libiohelp/initialize_conch.c: Likewise.
* libiohelp/iohelp.h: Likewise.
* libiohelp/verify_user_conch.c: Likewise.
* libnetfs/Makefile: Likewise.
* libnetfs/dir-lookup.c: Likewise.
* libnetfs/dir-mkdir.c: Likewise.
* libnetfs/dir-mkfile.c: Likewise.
* libnetfs/dir-readdir.c: Likewise.
* libnetfs/dir-rmdir.c: Likewise.
* libnetfs/dir-unlink.c: Likewise.
* libnetfs/drop-node.c: Likewise.
* libnetfs/file-chauthor.c: Likewise.
* libnetfs/file-check-access.c: Likewise.
* libnetfs/file-chflags.c: Likewise.
* libnetfs/file-chmod.c: Likewise.
* libnetfs/file-chown.c: Likewise.
* libnetfs/file-exec.c: Likewise.
* libnetfs/file-get-storage-info.c: Likewise.
* libnetfs/file-get-translator.c: Likewise.
* libnetfs/file-lock-stat.c: Likewise.
* libnetfs/file-lock.c: Likewise.
* libnetfs/file-reparent.c: Likewise.
* libnetfs/file-set-size.c: Likewise.
* libnetfs/file-set-translator.c: Likewise.
* libnetfs/file-statfs.c: Likewise.
* libnetfs/file-sync.c: Likewise.
* libnetfs/file-syncfs.c: Likewise.
* libnetfs/file-utimes.c: Likewise.
* libnetfs/fsys-getroot.c: Likewise.
* libnetfs/fsys-set-options.c: Likewise.
* libnetfs/init-init.c: Likewise.
* libnetfs/io-clear-some-openmodes.c: Likewise.
* libnetfs/io-duplicate.c: Likewise.
* libnetfs/io-get-openmodes.c: Likewise.
* libnetfs/io-get-owner.c: Likewise.
* libnetfs/io-identity.c: Likewise.
* libnetfs/io-mod-owner.c: Likewise.
* libnetfs/io-read.c: Likewise.
* libnetfs/io-readable.c: Likewise.
* libnetfs/io-reauthenticate.c: Likewise.
* libnetfs/io-restrict-auth.c: Likewise.
* libnetfs/io-revoke.c: Likewise.
* libnetfs/io-seek.c: Likewise.
* libnetfs/io-set-all-openmodes.c: Likewise.
* libnetfs/io-set-some-openmodes.c: Likewise.
* libnetfs/io-stat.c: Likewise.
* libnetfs/io-write.c: Likewise.
* libnetfs/make-node.c: Likewise.
* libnetfs/netfs.h: Likewise.
* libnetfs/nput.c: Likewise.
* libnetfs/nref.c: Likewise.
* libnetfs/nrele.c: Likewise.
* libnetfs/release-peropen.c: Likewise.
* libnetfs/shutdown.c: Likewise.
* libpager/Makefile: Likewise.
* libpager/chg-compl.c: Likewise.
* libpager/clean.c: Likewise.
* libpager/data-request.c: Likewise.
* libpager/data-return.c: Likewise.
* libpager/data-unlock.c: Likewise.
* libpager/inhibit-term.c: Likewise.
* libpager/lock-completed.c: Likewise.
* libpager/lock-object.c: Likewise.
* libpager/mark-error.c: Likewise.
* libpager/no-senders.c: Likewise.
* libpager/object-init.c: Likewise.
* libpager/object-terminate.c: Likewise.
* libpager/offer-page.c: Likewise.
* libpager/pager-attr.c: Likewise.
* libpager/pager-create.c: Likewise.
* libpager/pager-shutdown.c: Likewise.
* libpager/priv.h: Likewise.
* libpager/seqnos.c: Likewise.
* libpipe/Makefile: Likewise.
* libpipe/pipe.c: Likewise.
* libpipe/pipe.h: Likewise.
* libports/Makefile: Likewise.
* libports/begin-rpc.c: Likewise.
* libports/bucket-iterate.c: Likewise.
* libports/claim-right.c: Likewise.
* libports/class-iterate.c: Likewise.
* libports/complete-deallocate.c: Likewise.
* libports/count-bucket.c: Likewise.
* libports/count-class.c: Likewise.
* libports/create-bucket.c: Likewise.
* libports/create-internal.c: Likewise.
* libports/destroy-right.c: Likewise.
* libports/enable-bucket.c: Likewise.
* libports/enable-class.c: Likewise.
* libports/end-rpc.c: Likewise.
* libports/get-right.c: Likewise.
* libports/import-port.c: Likewise.
* libports/inhibit-all-rpcs.c: Likewise.
* libports/inhibit-bucket-rpcs.c: Likewise.
* libports/inhibit-class-rpcs.c: Likewise.
* libports/inhibit-port-rpcs.c: Likewise.
* libports/init.c: Likewise.
* libports/interrupt-notified-rpcs.c: Likewise.
* libports/interrupt-on-notify.c: Likewise.
* libports/interrupt-operation.c: Likewise.
* libports/interrupt-rpcs.c: Likewise.
* libports/interrupted.c: Likewise.
* libports/lookup-port.c: Likewise.
* libports/manage-multithread.c: Likewise.
* libports/no-senders.c: Likewise.
* libports/port-deref-weak.c: Likewise.
* libports/port-deref.c: Likewise.
* libports/port-ref-weak.c: Likewise.
* libports/port-ref.c: Likewise.
* libports/ports.h: Likewise.
* libports/reallocate-from-external.c: Likewise.
* libports/reallocate-port.c: Likewise.
* libports/resume-all-rpcs.c: Likewise.
* libports/resume-bucket-rpcs.c: Likewise.
* libports/resume-class-rpcs.c: Likewise.
* libports/resume-port-rpcs.c: Likewise.
* libports/stubs.c: Likewise.
* libports/transfer-right.c: Likewise.
* libstore/Makefile: Likewise.
* libstore/gunzip.c: Likewise.
* libstore/part.c: Likewise.
* libstore/unzipstore.c: Likewise.
* libthreads/Makefile: Likewise.
* libtreefs/dir-lookup.c: Likewise.
* libtreefs/fsys-getroot.c: Likewise.
* libtreefs/fsys-hooks.c: Likewise.
* libtreefs/fsys.c: Likewise.
* libtreefs/trans-help.c: Likewise.
* libtreefs/trans-start.c: Likewise.
* libtreefs/treefs.h: Likewise.
* libtrivfs/cntl-create.c: Likewise.
* libtrivfs/dyn-classes.c: Likewise.
* libtrivfs/io-reauthenticate.c: Likewise.
* libtrivfs/io-restrict-auth.c: Likewise.
* libtrivfs/protid-clean.c: Likewise.
* libtrivfs/protid-dup.c: Likewise.
* libtrivfs/trivfs.h: Likewise.
* mach-defpager/Makefile: Likewise.
* mach-defpager/default_pager.c: Likewise.
* mach-defpager/kalloc.c: Likewise.
* mach-defpager/main.c: Likewise.
* nfs/Makefile: Likewise.
* nfs/cache.c: Likewise.
* nfs/main.c: Likewise.
* nfs/mount.c: Likewise.
* nfs/name-cache.c: Likewise.
* nfs/nfs.h: Likewise.
* nfs/ops.c: Likewise.
* nfs/rpc.c: Likewise.
* nfsd/Makefile: Likewise.
* nfsd/cache.c: Likewise.
* nfsd/loop.c: Likewise.
* nfsd/main.c: Likewise.
* nfsd/nfsd.h: Likewise.
* pfinet/Makefile: Likewise.
* pfinet/ethernet.c: Likewise.
* pfinet/glue-include/asm/spinlock.h: Likewise.
* pfinet/glue-include/linux/interrupt.h: Likewise.
* pfinet/glue-include/linux/sched.h: Likewise.
* pfinet/glue-include/linux/timer.h: Likewise.
* pfinet/glue-include/linux/wait.h: Likewise.
* pfinet/iioctl-ops.c: Likewise.
* pfinet/io-ops.c: Likewise.
* pfinet/kmem_cache.c: Likewise.
* pfinet/main.c: Likewise.
* pfinet/options.c: Likewise.
* pfinet/pfinet-ops.c: Likewise.
* pfinet/pfinet.h: Likewise.
* pfinet/sched.c: Likewise.
* pfinet/socket-ops.c: Likewise.
* pfinet/socket.c: Likewise.
* pfinet/timer-emul.c: Likewise.
* pfinet/tunnel.c: Likewise.
* pflocal/Makefile: Likewise.
* pflocal/connq.c: Likewise.
* pflocal/io.c: Likewise.
* pflocal/sock.c: Likewise.
* pflocal/sock.h: Likewise.
* pflocal/socket.c: Likewise.
* pflocal/sserver.c: Likewise.
* proc/Makefile: Likewise.
* proc/info.c: Likewise.
* proc/main.c: Likewise.
* proc/mgt.c: Likewise.
* proc/msg.c: Likewise.
* proc/proc.h: Likewise.
* proc/stubs.c: Likewise.
* proc/wait.c: Likewise.
* storeio/Makefile: Likewise.
* storeio/dev.c: Likewise.
* storeio/dev.h: Likewise.
* storeio/open.c: Likewise.
* storeio/open.h: Likewise.
* storeio/pager.c: Likewise.
* storeio/storeio.c: Likewise.
* term/Makefile: Likewise.
* term/devio.c: Likewise.
* term/hurdio.c: Likewise.
* term/main.c: Likewise.
* term/munge.c: Likewise.
* term/ptyio.c: Likewise.
* term/term.h: Likewise.
* term/users.c: Likewise.
* tmpfs/Makefile: Likewise.
* tmpfs/dir.c: Likewise.
* tmpfs/node.c: Likewise.
* tmpfs/tmpfs.c: Likewise.
* tmpfs/tmpfs.h: Likewise.
* trans/Makefile: Likewise.
* trans/fakeroot.c: Likewise.
* trans/fifo.c: Likewise.
* trans/hello-mt.c: Likewise.
* trans/new-fifo.c: Likewise.
* trans/streamio.c: Likewise.
* ufs/Makefile: Likewise.
* ufs/alloc.c: Likewise.
* ufs/dir.c: Likewise.
* ufs/hyper.c: Likewise.
* ufs/inode.c: Likewise.
* ufs/main.c: Likewise.
* ufs/pager.c: Likewise.
* ufs/pokeloc.c: Likewise.
* ufs/sizes.c: Likewise.
* ufs/ufs.h: Likewise.
* usermux/Makefile: Likewise.
* usermux/mux.c: Likewise.
* usermux/node.c: Likewise.
* usermux/usermux.h: Likewise.
* utils/Makefile: Likewise.
* utils/fakeauth.c: Likewise.
* utils/rpctrace.c: Likewise.

1 files changed, 37 insertions, 29 deletions

diff --git a/console-client/ncursesw.c b/console-client/ncursesw.c
index a34026a2..881acad7 100644
--- a/console-client/ncursesw.c
+++ b/console-client/ncursesw.c
@@ -26,7 +26,7 @@
    -I${prefix}/ncursesw.  */
 #include <curses.h>
 
-#include <cthreads.h>
+#include <pthread.h>
 #include <hurd/console.h>
 
 #include "driver.h"
@@ -34,7 +34,7 @@
 
 /* ncurses is not thread-safe.  This lock protects all calls into the
    ncurses library.  */
-static struct mutex ncurses_lock;
+static pthread_mutex_t ncurses_lock;
 
 /* The current width and height the ncursesw driver is using.  */
 static unsigned int current_width;
@@ -286,8 +286,8 @@ refresh_screen (void)
 		    ? current_width : (unsigned int) COLS) - 1); 
 }
 
-static any_t
-input_loop (any_t unused)
+static void *
+input_loop (void *unused)
 {
   int fd = 0;
   fd_set rfds;
@@ -309,7 +309,7 @@ input_loop (any_t unused)
 	  char *buf = buffer;
 	  size_t size = 0;
 
-	  mutex_lock (&ncurses_lock);
+	  pthread_mutex_lock (&ncurses_lock);
 	  while ((ret = wgetch (conspad)) != ERR)
 	    {
 	      unsigned int i;
@@ -320,7 +320,7 @@ input_loop (any_t unused)
 		  switch (ret)
 		    {
 		    case 'x':
-		      mutex_unlock (&ncurses_lock);
+		      pthread_mutex_unlock (&ncurses_lock);
 		      console_exit ();
 		      break;
 		    case 23:	/* ^W */
@@ -337,9 +337,9 @@ input_loop (any_t unused)
 		    case '8':
 		    case '9':
 		      /* Avoid a dead lock.  */
-		      mutex_unlock (&ncurses_lock);
+		      pthread_mutex_unlock (&ncurses_lock);
 		      console_switch (1 + (ret - '1'), 0);
-		      mutex_lock (&ncurses_lock);
+		      pthread_mutex_lock (&ncurses_lock);
 		      break;
 		    case 'j':
 		      /* Scroll pad to left.  */
@@ -414,7 +414,7 @@ input_loop (any_t unused)
 		    break;
 		  }
 	    }
-	  mutex_unlock (&ncurses_lock);
+	  pthread_mutex_unlock (&ncurses_lock);
 	  if (size)
 	    console_input (buf, size);
 	}
@@ -494,9 +494,9 @@ mvwputsn (conchar_t *str, size_t len, off_t x, off_t y)
 static error_t
 ncursesw_update (void *handle)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   refresh_screen ();
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -504,7 +504,7 @@ ncursesw_update (void *handle)
 static error_t
 ncursesw_set_cursor_pos (void *handle, uint32_t col, uint32_t row)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   assert (current_width && current_height);
   if (autoscroll)
     {
@@ -544,7 +544,7 @@ ncursesw_set_cursor_pos (void *handle, uint32_t col, uint32_t row)
 
   wmove (conspad, row, col);
 
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -552,7 +552,7 @@ ncursesw_set_cursor_pos (void *handle, uint32_t col, uint32_t row)
 static error_t
 ncursesw_set_cursor_status (void *handle, uint32_t status)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
 
   /* If the cursor is invisible and switching to one visible state is
      impossible, switch to the other visible state or else the cursor
@@ -560,7 +560,7 @@ ncursesw_set_cursor_status (void *handle, uint32_t status)
   if (curs_set (status) == -1 && status)
     curs_set (status == 1 ? 2 : 1);
 
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -571,13 +571,13 @@ ncursesw_scroll (void *handle, int delta)
   /* XXX We don't support scrollback for now.  */
   assert (delta >= 0);
 
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   idlok (conspad, TRUE);
   scrollok (conspad, TRUE);
   wscrl (conspad, delta);
   idlok (conspad, FALSE);
   scrollok (conspad, FALSE);
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -589,11 +589,11 @@ ncursesw_write (void *handle, conchar_t *str, size_t length,
   int x;
   int y;
 
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   getyx (conspad, y, x);
   mvwputsn (str, length, col, row);
   wmove (conspad, y, x);
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -601,9 +601,9 @@ ncursesw_write (void *handle, conchar_t *str, size_t length,
 static error_t
 ncursesw_flash (void *handle)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   flash ();
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -612,9 +612,9 @@ ncursesw_flash (void *handle)
 error_t
 ncursesw_beep (void *handle)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   beep ();
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
   return 0;
 }
 
@@ -624,13 +624,14 @@ static error_t
 ncursesw_driver_init (void **handle, int no_exit,
 		      int argc, char *argv[], int *next)
 {
-  mutex_init (&ncurses_lock);
+  pthread_mutex_init (&ncurses_lock, NULL);
   return 0;
 }
 
 static error_t
 ncursesw_driver_start (void *handle)
 {
+  pthread_t thread;
   error_t err;
   int i;
 
@@ -675,7 +676,14 @@ ncursesw_driver_start (void *handle)
       return err;
     }
 
-  cthread_detach (cthread_fork (input_loop, NULL));
+  err = pthread_create (&thread, NULL, input_loop, NULL);
+  if (!err)
+    pthread_detach (thread);
+  else
+    {
+      errno = err;
+      perror ("pthread_create");
+    }
 
   return 0;
 }
@@ -685,11 +693,11 @@ static error_t
 ncursesw_driver_fini (void *handle, int force)
 {
   /* XXX Cancel the input thread.  */
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   driver_remove_display (&ncursesw_display_ops, NULL);
   driver_remove_input (&ncursesw_input_ops, NULL);
   driver_remove_bell (&ncursesw_bell_ops, NULL);
-  mutex_unlock (&ncurses_lock);
+  pthread_mutex_unlock (&ncurses_lock);
 
   endwin ();
   return 0;
@@ -698,7 +706,7 @@ ncursesw_driver_fini (void *handle, int force)
 static error_t
 ncursesw_set_dimension (void *handle, unsigned int width, unsigned int height)
 {
-  mutex_lock (&ncurses_lock);
+  pthread_mutex_lock (&ncurses_lock);
   if (width != current_width || height != current_height)
     {
       wresize (conspad, height, width);
@@ -707,7 +715,7 @@ ncursesw_set_dimension (void *handle, unsigned int width, unsigned int height)
     }
   current_width = width;
   current_height = height;
-  mutex_unlock(&ncurses_lock);
+  pthread_mutex_unlock(&ncurses_lock);
   return 0;
 }