Patch #6302.
authorBen Pfaff <blp@gnu.org>
Sat, 8 Dec 2007 06:09:03 +0000 (06:09 +0000)
committerBen Pfaff <blp@gnu.org>
Sat, 8 Dec 2007 06:09:03 +0000 (06:09 +0000)
commitc217e77f75f84c5e31ea0f698014069cd4e78e0c
tree5adc9929845c4fd8f3522ee33ef2205cb7e9b5bc
parent23ce39ab4b18e1c86694c3fb9a69e99e48c4c3b0
Patch #6302.

* casegrouper.c (casegrouper_get_next_group): Cause a casegrouper
made from an empty casereader produce a casegrouper with no
groups, instead of one with one group that has no cases.

* casereader.c (casereader_is_empty): New function.
src/data/ChangeLog
src/data/casegrouper.c
src/data/casereader.c
src/data/casereader.h