X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata%2Ftransformations.c;h=2a73cade41bbcf6e4c55622c5d00b9d8b18505b6;hb=refs%2Fbuilds%2F20110315030503%2Fpspp;hp=4d1e22e3b7a0230a3f556dd5e09f3d5b78ef1c96;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/data/transformations.c b/src/data/transformations.c
index 4d1e22e3b7..2a73cade41 100644
--- a/src/data/transformations.c
+++ b/src/data/transformations.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2006, 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ along with this program. If not, see . */
#include
@@ -180,16 +178,15 @@ trns_chain_next (struct trns_chain *chain)
return chain->trns_cnt;
}
-/* Executes the given CHAIN of transformations on C,
- passing *CASE_NR as the case number.
- If a transformation modifies *CASE_NR, it will affect the case
- number passed to following transformations.
+/* Executes the given CHAIN of transformations on *C,
+ passing CASE_NR as the case number.
+ *C may be replaced by a new case.
Returns the result code that caused the transformations to
terminate, or TRNS_CONTINUE if the transformations finished
due to "falling off the end" of the set of transformations. */
enum trns_result
-trns_chain_execute (struct trns_chain *chain, enum trns_result start,
- struct ccase *c, const size_t *case_nr)
+trns_chain_execute (const struct trns_chain *chain, enum trns_result start,
+ struct ccase **c, casenumber case_nr)
{
size_t i;
@@ -197,7 +194,7 @@ trns_chain_execute (struct trns_chain *chain, enum trns_result start,
for (i = start < 0 ? 0 : start; i < chain->trns_cnt; )
{
struct transformation *trns = &chain->trns[i];
- int retval = trns->execute (trns->aux, c, *case_nr);
+ int retval = trns->execute (trns->aux, c, case_nr);
if (retval == TRNS_CONTINUE)
i++;
else if (retval >= 0)