1 files changed, 80 insertions, 0 deletions
diff --git a/sys/mwcs/iwpstr.x b/sys/mwcs/iwpstr.x
new file mode 100644
index 00000000..27b7e351
--- /dev/null
+++ b/sys/mwcs/iwpstr.x
@@ -0,0 +1,80 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	"imwcs.h"
+
+# IW_PUTSTR -- Put an arbitrarily large string valued parameter to a FITS
+# header, using multiple FITS cards if necessary.  The input string value is
+# passed in as a byte stream file.
+
+procedure iw_putstr (fd, iw, axis, ctype, fmt1, fmt2, max_index)
+
+int	fd			#I input file
+pointer	iw			#I pointer to IMWCS descriptor
+int	axis			#I axis to which parameter belongs
+int	ctype			#I card type
+char	fmt1[ARB], fmt2[ARB]	#I keyword name formats
+int	max_index		#I use fmt2 if index > max_index
+
+bool	update
+int	index, nchars
+pointer	sp, bigstr, im, cp
+char	kwname[SZ_KWNAME]
+
+pointer	iw_findcard()
+int	read(), strncmp()
+errchk	read, imaddf, impstr
+
+begin
+	call smark (sp)
+	call salloc (bigstr, SZ_BIGSTR, TY_CHAR)
+
+	index = 0
+	im = IW_IM(iw)
+
+	repeat {
+	    # Get enough data to fit on a FITS card.
+	    nchars = read (fd, Memc[bigstr], SZ_BIGSTR)
+	    if (nchars <= 0)
+		break
+
+	    # Blank fill the last card if necessary.
+	    #while (nchars < SZ_BIGSTR && mod (nchars, SZ_BIGSTR) != 0) {
+	    #	Memc[bigstr+nchars] = ' '
+	    #	nchars = nchars + 1
+	    #}
+	    Memc[bigstr+nchars] = EOS
+
+	    index = index + 1
+	    cp = iw_findcard (iw, ctype, axis, index)
+
+	    update = true
+	    if (cp != NULL)
+		if (strncmp (Memc[C_RP(cp)+IDB_STARTVALUE+1],
+		    Memc[bigstr], SZ_BIGSTR) == 0) {
+		    update = false
+		}
+
+	    # Output the card.  The format string should contain two %d
+	    # fields, unless axis=ERR, in which case only the index value
+	    # is used.  If the index value is greater than max_index then
+	    # fmt2 is used as the print format, otherwise fmt1 is used.
+
+	    if (update) {
+		if (max_index > 0 && index > max_index)
+		    call sprintf (kwname, SZ_KWNAME, fmt2)
+		else
+		    call sprintf (kwname, SZ_KWNAME, fmt1)
+		if (axis >= 0)
+		    call pargi (axis)
+		call pargi (index)
+		if (cp == NULL)
+		    call imaddf (im, kwname, "c")
+		call impstr (im, kwname, Memc[bigstr])
+	    }
+
+	    if (cp != NULL)
+		C_UPDATED(cp) = YES
+	}
+
+	call sfree (sp)
+end