Repatch (from linux) of OSX IRAF

1 files changed, 30 insertions, 0 deletions

diff --git a/sys/mtio/mtdevall.x b/sys/mtio/mtdevall.x
new file mode 100644
index 00000000..3f5620d8
--- /dev/null
+++ b/sys/mtio/mtdevall.x
@@ -0,0 +1,30 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<xalloc.h>
+include	<knet.h>
+
+# MT_DEVALLOCATED -- Verify that the named host magtape device is allocated.
+# The IRAF device name must already have been translated to a host device
+# name before we are called.
+
+int procedure mt_devallocated (iodev)
+
+char	iodev[ARB]			#I host name of device
+pointer	sp, pk_iodev, pk_owner
+int	status
+
+begin
+	call smark (sp)
+	call salloc (pk_iodev, SZ_FNAME, TY_CHAR)
+	call salloc (pk_owner, SZ_FNAME, TY_CHAR)
+
+	# The following assumes that the node! prefix is in iodev.
+	call strpak (iodev, Memc[pk_iodev], SZ_FNAME)
+	call zdvown (Memc[pk_iodev], Memc[pk_owner], SZ_FNAME, status)
+
+	call sfree (sp)
+	if (status == DV_DEVALLOC)
+	    return (YES)
+	else
+	    return (NO)
+end