sprintf(s + strlen(s), "%lu", (unsigned long)getpid());
sprintf(s + strlen(s), "%lu", (unsigned long)getppid());
- getcwd(s + strlen(s), 256);
+ (void)getcwd(s + strlen(s), 256);
sprintf(s + strlen(s), "%lu", (unsigned long)clock());
sprintf(s + strlen(s), "%lu", (unsigned long)time(NULL));
#ifdef Solaris