X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasereader.c;h=578a865dfd459372d528708b866038d32ca48eb4;hb=da67dbb8a63ee516a6ae69c6099fde077dc20dcc;hp=9f3d5cf9dbeb25c94683a8f739218d6cb6c0ba0d;hpb=83b0c254833ff0c22ebf1b2d1c89343f548b15fd;p=pspp diff --git a/src/data/casereader.c b/src/data/casereader.c index 9f3d5cf9db..578a865dfd 100644 --- a/src/data/casereader.c +++ b/src/data/casereader.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 2007, 2009, 2010, 2013 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 @@ -107,7 +107,7 @@ casereader_clone (const struct casereader *reader_) { struct casereader *reader = CONST_CAST (struct casereader *, reader_); struct casereader *clone; - if ( reader == NULL ) + if (reader == NULL) return NULL; if (reader->class->clone == NULL) @@ -118,25 +118,6 @@ casereader_clone (const struct casereader *reader_) return clone; } -/* Makes a copy of ORIGINAL into *NEW1 (if NEW1 is non-null) and - *NEW2 (if NEW2 is non-null), then destroys ORIGINAL. */ -void -casereader_split (struct casereader *original, - struct casereader **new1, struct casereader **new2) -{ - if (new1 != NULL && new2 != NULL) - { - *new1 = casereader_rename (original); - *new2 = casereader_clone (*new1); - } - else if (new1 != NULL) - *new1 = casereader_rename (original); - else if (new2 != NULL) - *new2 = casereader_rename (original); - else - casereader_destroy (original); -} - /* Returns a copy of READER, which is itself destroyed. Useful for taking over ownership of a casereader, to enforce preventing the original owner from accessing the casereader