1 files changed, 32 insertions, 0 deletions
diff --git a/noao/twodspec/longslit/transform/fcgetim.x b/noao/twodspec/longslit/transform/fcgetim.x
new file mode 100644
index 00000000..e76ba25a
--- /dev/null
+++ b/noao/twodspec/longslit/transform/fcgetim.x
@@ -0,0 +1,32 @@
+# FC_GETIM -- Get next image name with standard image extensions removed.
+# This is necessary to avoid having two legal image names refering to the
+# same image.
+
+int procedure fc_getim (list, image, maxchar)
+
+int	list		# Image list
+char	image[maxchar]	# Image name
+int	maxchar		# Maximum number of chars in image name
+
+int	i, stat, imtgetim(), strmatch()
+
+begin
+	stat = imtgetim (list, image, maxchar)
+
+	if (stat == EOF)
+	    return (stat)
+
+	i = strmatch (image, ".imh")
+	if (i > 0) {
+	    call strcpy (image[i], image[i-4], maxchar)
+	    return (stat)
+	}
+
+	i = strmatch (image, ".hhh")
+	if (i > 0) {
+	    call strcpy (image[i], image[i-4], maxchar)
+	    return (stat)
+	}
+
+  	return (stat)
+end