Repatch (from linux) of OSX IRAF

1 files changed, 39 insertions, 0 deletions

diff --git a/sys/imio/iki/stf/stfhextn.x b/sys/imio/iki/stf/stfhextn.x
new file mode 100644
index 00000000..45e89f7a
--- /dev/null
+++ b/sys/imio/iki/stf/stfhextn.x
@@ -0,0 +1,39 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<imhdr.h>
+include	<imio.h>
+include	"stf.h"
+
+
+# STF_GETHDREXTN -- Get the default header file extension.
+
+procedure stf_gethdrextn (im, o_im, acmode, outstr, maxch)
+
+pointer	im, o_im		#I image descriptors
+int	acmode			#I access mode
+char	outstr[maxch]		#O receives header extension
+int	maxch			#I max chars out
+
+bool	inherit
+int	kernel, old_kernel
+int	fnextn(), iki_getextn(), iki_getpar()
+
+begin
+	# Use the same extension as the input file if this is a new copy
+	# image of the same type as the input and inherit is enabled.
+	# If we have to get the extension using iki_getextn, the default
+	# extension for a new image is the first extension defined (index=1).
+
+	kernel = IM_KERNEL(im)
+
+	old_kernel = 0
+	if (acmode == NEW_COPY && o_im != NULL)
+	    old_kernel = IM_KERNEL(o_im)
+
+	inherit = (iki_getpar ("inherit") == YES)
+	if (inherit && acmode == NEW_COPY && kernel == old_kernel) {
+	    if (fnextn (IM_HDRFILE(im), outstr, maxch) <= 0)
+		call strcpy (STF_DEFHDREXTN, outstr, maxch)
+	} else if (iki_getextn (kernel, 1, outstr, maxch) < 0)
+	    call strcpy (STF_DEFHDREXTN, outstr, maxch)
+end