Hi, Why does libstdc++-v3 have a vector::push_back() function which takes no arguments? I can't find it mentioned in 23.2.4 [lib.vector] of the C++ Standard. Is this an extension? This was brought up by a user in PR 5734: http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&database=gcc&pr=5734 -- Craig Rodrigues http://www.gis.net/~craigr rodrigc@attbi.com