Log Message:-----------added docs at top of error.c
Modified Files:-------------- libpqtypes/src: error.c (r1.3 -> r1.4) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/error.c.diff?r1=1.3&r2=1.4)
