return "\033[0m";
}
+#if !defined(HAVE_ARC4RANDOM)
+static unsigned GetRandomNumberSeed() {
+ unsigned seed = ::time(NULL); // FIXME: It might not provide unique seed.
+ FILE *RandomSource = ::fopen("/dev/urandom", "r");
+ if (RandomSource) {
+ ::fread((void *)&seed, sizeof(seed), 1, RandomSource);
+ ::fclose(RandomSource);
+ }
+ return seed;
+}
+#endif
+
unsigned llvm::sys::Process::GetRandomNumber() {
#if defined(HAVE_ARC4RANDOM)
return arc4random();
#else
- static int x = (::srand(::time(NULL)), 0);
+ static int x = (::srand(GetRandomNumberSeed()), 0);
+ (void)x;
return ::rand();
#endif
}