module util; int stringCmpInternal(scope const char[] s1, scope const char[] s2) @trusted { immutable tlen = s1.length <= s2.length ? s1.length : s2.length; foreach(const u; 0 .. tlen) { if(s1[u] != s2[u]) return s1[u] > s2[u] ? 1 : -1; } return s1.length < s2.length ? -1 : (s1.length > s2.length); } extern(C) void* memset(void* s, int c, size_t n) { auto d = cast(ubyte*)s; while(n) { *d++ = cast(ubyte)c; n--; } return s; }