From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 pkg/tbtables/tbfgcm.x | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 pkg/tbtables/tbfgcm.x

(limited to 'pkg/tbtables/tbfgcm.x')

diff --git a/pkg/tbtables/tbfgcm.x b/pkg/tbtables/tbfgcm.x
new file mode 100644
index 00000000..22e483ad
--- /dev/null
+++ b/pkg/tbtables/tbfgcm.x
@@ -0,0 +1,50 @@
+include <tbset.h>
+include "tbtables.h"
+
+# tbfgcm -- get a comment for a FITS header parameter
+#
+# Phil Hodge,  6-Jul-1995  Subroutine created
+
+procedure tbfgcm (tp, keyword, comment, maxch)
+
+pointer tp			# i: pointer to table descriptor
+char	keyword[SZ_KEYWORD]	# i: keyword to be found
+char	comment[ARB]		# o: comment string for keyword
+int	maxch			# i: max size of comment
+#--
+pointer sp
+pointer value			# scratch for value (ignored)
+pointer cmt			# scratch for comment; also for error message
+int	status			# zero is OK
+bool	streq()
+errchk	tbferr
+
+begin
+	call smark (sp)
+	call salloc (value, SZ_LINE, TY_CHAR)
+	call salloc (cmt, SZ_LINE, TY_CHAR)
+
+	# Check for history or comment.
+	call strcpy (keyword, Memc[value], SZ_LINE)	# temp
+	call strupr (Memc[value])
+	if (streq (Memc[value], "HISTORY") ||
+	    streq (Memc[value], "COMMENT") ||
+	    streq (Memc[value], "       ") || keyword[1] == EOS) {
+
+	    comment[1] = EOS
+	    call sfree (sp)
+	    return
+	}
+
+	status = 0
+
+	# Get the value and comment.
+	call fsgkey (TB_FILE(tp), keyword, Memc[value], Memc[cmt], status)
+
+	if (status != 0)
+	    call tbferr (status)
+
+	call strcpy (Memc[cmt], comment, maxch)
+
+	call sfree (sp)
+end
-- 
cgit