size_t n;
for (p = USS environ; *p; p++) ;
n = p - USS environ;
- qsort(environ, p - USS environ, sizeof(*p), (__compar_fn_t) string_compare_by_pointer);
+ qsort(environ, p - USS environ, sizeof(*p), string_compare_by_pointer);
for (p = USS environ; *p; p++)
{