linkat
int linkat(int oldFD, const char *oldPath, int newFD, const char *newPath,
extern int linkat(int toFD, const char *toPath, int pathFD,
return linkat(toFD, toPath, pathFD, path, flag);
HIDDEN_FUNCTION(linkat);
return linkat(AT_FDCWD, toPath, AT_FDCWD, linkPath, 0);