455 B
455 B
Name
gettid - get current thread ID
Synopsis
#include <unistd.h>
int gettid();
Description
Returns the TID (thread ID) of the calling thread. The first thread in a process has the same TID and PID. Subsequently spawned threads will have unique thread ID's, but all share the same PID.
Return value
The thread ID of the calling thread.
Error
None.