[PPL-devel] ppl/interfaces/C ppl_c.cc ppl_c.h

[Roberto Bagnara]

CVSROOT:	/cvs/ppl
Module name:	ppl
Changes by:	roberto at cs.unipr.it	2002-04-02 18:10:01

Modified files:
	interfaces/C   : ppl_c.cc ppl_c.h 

Log message:
	All the *_and_minimize functions return a positive integer if the
	reulting polyhedron is non-empty; they return 0 if it is empty
	(and, as usual, return a negative number if an error occurred).

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/C/ppl_c.cc.diff?cvsroot=ppl&r1=1.21&r2=1.22
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/ppl/interfaces/C/ppl_c.h.diff?cvsroot=ppl&r1=1.19&r2=1.20