trim
trim(Dv);
trim(pv);
trim(av);
void trim(Char **);
trim(v);
trim(v);
trim(vlp);
trim(vl);
trim(v);
trim(c->vec = vec);
trim(buf, sizeof(buf), dir);
trim(buf, sizeof(buf), name);
int age, trim;
trim = 1;
trim = 1;
trim = 1;
trim = force;
if (trim) {
string = trim(line);