gsl-shell.git - gsl-shell

diff --git a/gsl-shell.h b/gsl-shell.h
index af7088b5..3b575e98 100644
--- a/gsl-shell.h
+++ b/gsl-shell.h

@@ -1,6 +1,21 @@

#ifndef GSL_SHELL_INCLUDED

#define GSL_SHELL_INCLUDED

-extern int error_report (lua_State *L, int status);

+#include "defs.h"

+#include <pthread.h>

+

+__BEGIN_DECLS

+

+#include "lua.h"

+

+extern int error_report (lua_State *L, int status);

+extern void gsl_shell_unref_plot (int id);

+

+extern pthread_mutex_t gsl_shell_mutex[1];

+

+__END_DECLS

+

+#define GSL_SHELL_LOCK() pthread_mutex_lock (gsl_shell_mutex)

+#define GSL_SHELL_UNLOCK() pthread_mutex_unlock (gsl_shell_mutex)

#endif