Function char_repeat

test/core/test_stdio_locking.c:22–27

#endif

char *char_repeat(int n, char c) {
  char *dest = malloc(n + 1);
  memset(dest, c, n);
  dest[n] = '\0';
  return dest;
}

void thread_func() {
  char *msg = char_repeat(100, 'a');