Repatch (from linux) of OSX IRAF

1 files changed, 64 insertions, 0 deletions

diff --git a/noao/digiphot/ptools/txtools/t_txselect.x b/noao/digiphot/ptools/txtools/t_txselect.x
new file mode 100644
index 00000000..3dee8a51
--- /dev/null
+++ b/noao/digiphot/ptools/txtools/t_txselect.x
@@ -0,0 +1,64 @@
+include	<fset.h>
+
+# T_TXSELECT -- Select records from an APPHOT file based on the value of
+# a logical expression.
+
+procedure t_txselect ()
+
+int	tp_in		# input file descriptor
+int	tp_out		# output file descriptor
+pointer	expr		# pointer to the expression string
+
+int	inlist, outlist
+pointer	sp, infile, outfile
+int	clpopnu(), clplen(), access(), open(), fstati(), clgfil(), pt_xselect()
+
+begin
+	# Set the standard output to flush on newline.
+	if (fstati (STDOUT, F_REDIR) == NO)
+	    call fseti (STDOUT, F_FLUSHNL, YES)
+
+	# Get some memory.
+	call smark (sp)
+	call salloc (infile, SZ_FNAME, TY_CHAR)
+	call salloc (outfile, SZ_FNAME, TY_CHAR)
+	call salloc (expr, SZ_LINE, TY_CHAR)
+
+	# Get the various task parameters.
+	inlist = clpopnu ("textfiles")
+	outlist = clpopnu ("outfiles")
+	call clgstr ("expr", Memc[expr], SZ_LINE)
+
+	# Check that the input and output file lists have the
+	# same length.
+	if (clplen (inlist) != clplen (outlist))
+	    call error (0,
+	        "Input and output file lists are not the same length")
+
+	while ((clgfil (inlist, Memc[infile], SZ_FNAME) != EOF) &&
+	    (clgfil (outlist, Memc[outfile], SZ_FNAME) != EOF)) {
+
+	    # Open the input file.
+	    if (access (Memc[infile], 0, TEXT_FILE) == YES)
+	        tp_in = open (Memc[infile], READ_ONLY, TEXT_FILE)
+	    else
+	        call error (0, "The input file is a binary file.")
+
+	    # Open an output text file.
+	    tp_out = open (Memc[outfile], NEW_FILE, TEXT_FILE)
+
+	    # Select the stars.
+	    if (pt_xselect (tp_in, tp_out, Memc[expr]) <= 0) {
+		call eprintf ("File: %s is empty\n")
+		    call pargstr (Memc[infile])
+	    }
+
+	    # Close up the input and output files.
+	    call close (tp_in)
+	    call close (tp_out)
+	}
+
+	call clpcls (inlist)
+	call clpcls (outlist)
+	call sfree (sp)
+end