Top Questions

1. Why does printf not flush after the call unless a newline is in the format string?
   652 votes

   10 answers
2. How can I tell, with something like objdump, if an object file has been built with -fPIC?
   69 votes

   7 answers
3. In C is "i+=1;" atomic?
   35 votes

   12 answers
4. When implementing an infinite loop, is there a difference in using while(1) vs for(;;) vs goto (in C)?
   35 votes

   8 answers
5. If you unlock an already unlocked mutex, is the behavior undefined?
   32 votes

   6 answers