1 files changed, 58 insertions, 0 deletions
diff --git a/noao/onedspec/smw/smwnewcopy.x b/noao/onedspec/smw/smwnewcopy.x
new file mode 100644
index 00000000..230ed205
--- /dev/null
+++ b/noao/onedspec/smw/smwnewcopy.x
@@ -0,0 +1,58 @@
+include <smw.h>
+
+
+# SMW_NEWCOPY -- Make a new copy of an SMW structure.
+
+pointer procedure smw_newcopy (smw)
+
+pointer smw             #I SMW pointer to copy
+pointer new 	        #O SMW copy
+
+int     i, nspec
+pointer mw_newcopy(), mw_sctran()
+
+begin
+	call calloc (new, SMW_LEN(SMW_NMW(smw)), TY_STRUCT)
+	call amovi (Memi[smw], Memi[new], SMW_LEN(SMW_NMW(smw)))
+
+	if (SMW_APID(smw) != NULL) {
+	    call malloc (SMW_APID(new), SZ_LINE, TY_CHAR)
+	    call strcpy (Memc[SMW_APID(smw)], Memc[SMW_APID(new)], SZ_LINE)
+	}
+
+	nspec = SMW_NSPEC(smw)
+	if (SMW_APS(smw) != NULL) {
+	    call malloc (SMW_APS(new), nspec, TY_INT)
+	    call amovi (Memi[SMW_APS(smw)], Memi[SMW_APS(new)], nspec)
+	}
+	if (SMW_BEAMS(smw) != NULL) {
+	    call malloc (SMW_BEAMS(new), nspec, TY_INT)
+	    call amovi (Memi[SMW_BEAMS(smw)], Memi[SMW_BEAMS(new)], nspec)
+	}
+	if (SMW_APLOW(smw) != NULL) {
+	    call malloc (SMW_APLOW(new), 2*nspec, TY_REAL)
+	    call amovr (Memr[SMW_APLOW(smw)], Memr[SMW_APLOW(new)], 2*nspec)
+	}
+	if (SMW_APHIGH(smw) != NULL) {
+	    call malloc (SMW_APHIGH(new), 2*nspec, TY_REAL)
+	    call amovr (Memr[SMW_APHIGH(smw)], Memr[SMW_APHIGH(new)], 2*nspec)
+	}
+	if (SMW_APIDS(smw) != NULL) {
+	    call calloc (SMW_APIDS(new), nspec, TY_POINTER)
+	    do i = 0, nspec-1 {
+		if (Memi[SMW_APIDS(smw)+i] != NULL) {
+		    call malloc (Memi[SMW_APIDS(new)+i], SZ_LINE, TY_CHAR)
+		    call strcpy (Memc[Memi[SMW_APIDS(smw)+i]],
+			Memc[Memi[SMW_APIDS(new)+i]], SZ_LINE)
+		}
+	    }
+	}
+
+        do i = 0, SMW_NMW(smw)-1
+            SMW_MW(new,i) = mw_newcopy (SMW_MW(smw,i))
+
+	if (SMW_PDIM(smw) > 1)
+	    SMW_CTLP(new) = mw_sctran (SMW_MW(new,0), "logical", "physical", 2)
+
+	return (new)
+end