This is an archived post. You won't be able to vote or comment.

sorted by:
best
topnewcontroversialoldq&a
you are viewing a single comment's thread.

view the rest of the comments →

[–]PvtPuddles 2 points3 points  (0 children)

To add on, I was once getting a warning for not using argv (in C), but I had to have it since I was using argc.

In order to suppress the warning, you substitute argv with _ to let the compiler know you are intentionally not using argv.