isl_pw_*_free: return NULL
commit11c7c2c1e14be6abb33fb068e94fcae7933b743d
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 24 Jun 2011 12:48:42 +0000 (24 14:48 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 25 Jun 2011 20:22:21 +0000 (25 22:22 +0200)
tree8c4a6f8036a6edaa02b15dc8af62a43afc1a245b
parent5aca10676aea0fa101eb0d8a349a1bc5e68f7e51
isl_pw_*_free: return NULL

Returning NULL helps to simplify error handling code.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
doc/user.pod
include/isl/polynomial.h
isl_pw_templ.c