Repatch (from linux) of OSX IRAF

1 files changed, 52 insertions, 0 deletions

diff --git a/noao/digiphot/apphot/aplib/apotime.x b/noao/digiphot/apphot/aplib/apotime.x
new file mode 100644
index 00000000..2da01e3e
--- /dev/null
+++ b/noao/digiphot/apphot/aplib/apotime.x
@@ -0,0 +1,52 @@
+include <imhdr.h>
+include "../lib/apphot.h"
+
+# AP_OTIME --  Fetch the time or epoch of the observation from the image
+# header.
+
+procedure ap_otime (im, ap)
+
+pointer	im		# pointer to IRAF image
+pointer	ap		# pointer to apphot structure
+
+char	timechar
+int	index
+pointer	sp, key, otime
+bool	streq()
+int	strldx()
+
+begin
+	call smark (sp)
+	call salloc (key, SZ_FNAME, TY_CHAR)
+	call salloc (otime, SZ_FNAME, TY_CHAR)
+
+	call apstats (ap, OBSTIME, Memc[key], SZ_FNAME)
+	Memc[otime] = EOS
+	if (Memc[key] == EOS)
+	    call apstats (ap, OTIME, Memc[otime], SZ_FNAME)
+	else {
+	    iferr { 
+	        call imgstr (im, Memc[key], Memc[otime], SZ_FNAME)
+	    } then {
+	        call apstats (ap, OTIME, Memc[otime], SZ_FNAME)
+		call eprintf ("Warning: Image %s  Keyword: %s not found\n")
+		    call pargstr (IM_HDRFILE(im))
+		    call pargstr (Memc[key])
+	    }
+	}
+	if (Memc[otime] == EOS) {
+	    call apsets (ap, OTIME, "INDEF")
+	} else if (streq ("DATE-OBS", Memc[key]) || streq ("date-obs",
+	    Memc[key])) {
+	    timechar = 'T'
+	    index = strldx (timechar, Memc[otime])
+	    if (index > 0)
+		call apsets (ap, OTIME, Memc[otime+index])
+	    else
+	        call apsets (ap, OTIME, "INDEF")
+	} else {
+	    call apsets (ap, OTIME, Memc[otime])
+	}
+
+	call sfree (sp)
+end