strcoll
#define ZYAN_STRCOLL strcoll
extern int strcoll(const char *string1, const char *string2);
comp = strcoll(line1, line2);
return strcoll(line1, line2);
return strcoll((*a)->d_name, (*b)->d_name);
result = sign(strcoll(coll[i].a, coll[i].b));
return strcoll(string1, string2);