Repatch (from linux) of OSX IRAF

1 files changed, 62 insertions, 0 deletions

diff --git a/pkg/system/copy.x b/pkg/system/copy.x
new file mode 100644
index 00000000..2a021516
--- /dev/null
+++ b/pkg/system/copy.x
@@ -0,0 +1,62 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<error.h>
+
+# COPY -- Copy a file, or copy a list of files to another directory.
+# The number of input files is variable, but there can be only a single
+# output file.  If the output file is a directory, we copy the input files
+# to that directory without changing their names.  Otherwise there can
+# be only one input file, and a copy is made with the new name.
+
+procedure t_copy()
+
+int	list, root_len
+bool	verbose
+pointer	sp, infile, destination, outfile, junkstr, dirname
+bool	clgetb()
+int	clpopni(), clgfil(), clplen(), fnldir(), isdirectory()
+
+begin
+	call smark (sp)
+	call salloc (infile, SZ_FNAME, TY_CHAR)
+	call salloc (outfile, SZ_FNAME, TY_CHAR)
+	call salloc (destination, SZ_FNAME, TY_CHAR)
+	call salloc (dirname, SZ_PATHNAME, TY_CHAR)
+	call salloc (junkstr, SZ_FNAME, TY_CHAR)
+
+	list = clpopni ("input")
+	call clgstr ("output", Memc[destination], SZ_FNAME)
+	verbose = clgetb ("verbose")
+
+	# If the destination file is a directory, copy each file in the input
+	# list to the destination directory, else just copy the file and check
+	# that there is only one file in the input list.
+
+	if (isdirectory (Memc[destination], Memc[dirname], SZ_PATHNAME) > 0) {
+
+	    while (clgfil (list, Memc[infile], SZ_FNAME) != EOF) {
+		call strcpy (Memc[dirname], Memc[outfile], SZ_PATHNAME)
+		root_len = fnldir (Memc[infile], Memc[junkstr], SZ_FNAME)
+		call strcat (Memc[infile+root_len], Memc[outfile], SZ_PATHNAME)
+
+		if (verbose) {
+		    call eprintf ("%s -> %s\n")
+			call pargstr (Memc[infile])
+			call pargstr (Memc[outfile])
+		}
+
+		iferr (call fcopy (Memc[infile], Memc[outfile]))
+		    call erract (EA_WARN)
+	    }
+
+	} else if (clgfil (list, Memc[infile], SZ_FNAME) != EOF) {
+	    if (clplen (list) > 1) {
+		call clpcls (list)
+		call error (2, "cannot copy several files to a single file")
+	    }
+	    call fcopy (Memc[infile], Memc[destination])
+	}
+
+	call clpcls (list)
+	call sfree (sp)
+end