X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fsubcase.c;h=d4b137830608374637bed3aeca1cc98083909dc9;hb=ef35211c05259417e4f3dd4a7de44e92e4bc54a3;hp=3e019c7c8497bf3340bf1dc2cce256fe6d85aad4;hpb=2165f59ab9eee5272b4037e45477811627cae078;p=pspp

diff --git a/src/data/subcase.c b/src/data/subcase.c
index 3e019c7c84..d4b1378306 100644
--- a/src/data/subcase.c
+++ b/src/data/subcase.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -168,7 +168,9 @@ subcase_inject (const struct subcase *sc,
 /* Copies the fields in SRC represented by SRC_SC into the
    corresponding fields in DST respresented by DST_SC.  SRC_SC
    and DST_SC must be conformable (as tested by
-   subcase_conformable()). */
+   subcase_conformable()).
+
+   DST must not be shared. */
 void
 subcase_copy (const struct subcase *src_sc, const struct ccase *src,
               const struct subcase *dst_sc, struct ccase *dst)