Lines Matching defs:tail
800 * apply expression with optional head and tail queries to files in argv
804 dssrun(Dss_t* dss, const char* expression, const char* head, const char* tail, char** argv)
815 expression = tail ? tail : "{write}";
820 if (expression == tail)
821 tail = 0;
822 else if (!tail && !hasquery(expr))
823 tail = "{write}";
824 if (tail)
826 if (!(xt = dsscomp(dss, tail, NiL)))