Log Message:-----------ereport() wrapper (wit available error levels) is introduced.
Modified Files:-------------- plscheme: plscheme.c (r1.7 -> r1.8) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/plscheme/plscheme/plscheme.c.diff?r1=1.7&r2=1.8)
