main(int argc, char *argv[]) {
int i, c;
struct timeval tv;
+ const char *user = getenv("USER");
fd_set rd;
- strlcpy(nick, getenv("USER"), sizeof nick);
+ strlcpy(nick, user ? user : "unknown", sizeof nick);
for(i = 1; i < argc; i++) {
c = argv[i][1];
if(argv[i][0] != '-' || argv[i][2])