int ostream::vformat(const char* fmt, va_list ap) { int ret = acl_vstream_vfprintf(stream_, fmt, ap); if (ret == ACL_VSTREAM_EOF) eof_ = true; return ret; }
void CMsnContactManager::logger_format(const char* fmt, ...) { if (debug_fpout_ == NULL) return; va_list ap; va_start(ap, fmt); acl_vstream_vfprintf(debug_fpout_, fmt, ap); va_end(ap); }
int smtp_printf(SMTP_CLIENT *client, const char* fmt, ...) { va_list ap; int ret; va_start(ap, fmt); ret = acl_vstream_vfprintf(client->conn, fmt, ap); va_end(ap); return ret == ACL_VSTREAM_EOF ? -1 : 0; }