1 files changed, 36 insertions, 0 deletions
diff --git a/sys/mwcs/mwclose.x b/sys/mwcs/mwclose.x
new file mode 100644
index 00000000..441a78c2
--- /dev/null
+++ b/sys/mwcs/mwclose.x
@@ -0,0 +1,36 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <syserr.h>
+include <error.h>
+include "mwcs.h"
+
+# MW_CLOSE -- Close a MWCS descriptor and deallocate all resources used
+# by the descriptor.  Any CTRAN descriptors which have been opened on
+# the MWCS are automatically closed if not already manually closed by
+# the application.
+
+procedure mw_close (mw)
+
+pointer	mw		#U pointer to MWCS descriptor
+
+int	i
+pointer	ct
+
+begin
+	# Free any still allocated CTRAN descriptors.
+	do i = 1, MAX_CTRAN {
+	    ct = MI_CTRAN(mw,i)
+	    if (ct != NULL)
+		iferr (call mw_ctfree (ct))
+		    call erract (EA_WARN)
+	}
+
+	# Free the string and data buffers.
+	if (MI_SBUF(mw) != NULL)
+	    call mfree (MI_SBUF(mw), TY_CHAR)
+	if (MI_DBUF(mw) != NULL)
+	    call mfree (MI_DBUF(mw), TY_DOUBLE)
+
+	# Free the main descriptor.
+	call mfree (mw, TY_STRUCT)
+end