1 files changed, 77 insertions, 0 deletions
diff --git a/sys/psio/zzdebug.x b/sys/psio/zzdebug.x
new file mode 100644
index 00000000..97e78aa7
--- /dev/null
+++ b/sys/psio/zzdebug.x
@@ -0,0 +1,77 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <time.h>
+include <psset.h>
+
+
+task   pstest        = t_pstest
+
+# PSTEST -- Test the PSIO package.  This test program pretty-prints a file
+# with a header message and page number suitable for output to a printer.
+
+procedure t_pstest()
+
+pointer	ps
+int     fd, ip, op
+char    fname[SZ_FNAME], date[SZ_TIME], line[SZ_LINE], outline[SZ_LINE]
+
+pointer ps_open()
+int     open(), getline()
+long    clktime()
+errchk	open, close, getline, ps_setfont, ps_open
+
+begin
+        # Get the file to format and date string.
+        call clgstr ("filename", fname, SZ_FNAME)
+        call cnvtime (clktime(0), date, SZ_TIME)
+
+        # Open the file.
+        iferr (fd = open (fname, READ_ONLY, TEXT_FILE))
+	    call error (1, "Error opening file.")
+
+        # Initialize the PSIO interface.
+        iferr (ps = ps_open (STDOUT, NO))
+	    call error (1, "Error opening PSIO interface.")
+        call ps_header (ps, fname, "NOAO/IRAF", date)
+        call ps_footer (ps, "PSIO Test Page", "", "")
+        call ps_write_prolog (ps)
+
+        # Output the text in a fixed-width font.
+        call ps_setfont (ps, F_TELETYPE)
+
+        call ps_linebreak (ps, NO)
+        while (getline (fd, line) != EOF) {
+	
+            if (line[1] == EOS) {
+		# Simply break on a newline.
+                call ps_linebreak (ps, NO)
+
+            } else {
+	        # Detab the line to preserve the spacing.
+	        ip = 1
+	        op = 1
+                while (line[ip] != EOS && op <= SZ_LINE) {
+                    if (line[ip] == '\t') {
+                        repeat {
+                            outline[op] = ' '
+                            op = op + 1
+                        } until (mod(op,8) == 1)
+                        ip = ip + 1
+                    } else {
+                        outline[op] = line [ip]
+                        ip = ip + 1
+                        op = op + 1
+                    }
+                }
+                outline[op] = EOS
+
+                # Output the line and a newline break.
+                call ps_output (ps, outline, NO)            
+                call ps_newline (ps)
+            }
+        }
+        call close (fd) 			# close the file
+
+        # Close the PSIO interface, this writes the PS trailer.
+        call ps_close (ps)
+end