• We’re currently investigating an issue related to the forum theme and styling that is impacting page layout and visual formatting. The problem has been identified, and we are actively working on a resolution. There is no impact to user data or functionality, this is strictly a front-end display issue. We’ll post an update once the fix has been deployed. Thanks for your patience while we get this sorted.

Just started programming on a linux box

T

tfinch2

Lifer
Is there a system call I can use in C to get the number of users currently logged on it a system? Right now I'm forking a process of a shell script to do the work and waiting, but now performance matters and I want do accomplish it a little more cleanly.
 
Well, I don't know the answer but one way to find out might be to study the source code of who(1).
 
You must log in or register to reply here.

TRENDING THREADS

Back
Top