SDL_WaitThread (3) - Linux Manuals
SDL_WaitThread: Wait for a thread to finish.
NAME
SDL_WaitThread - Wait for a thread to finish.SYNOPSIS
#include "SDL.h" #include "SDL_thread.h"
void SDL_WaitThread(SDL_Thread *thread, int *status);
DESCRIPTION
Wait for a thread to finish (timeouts are not supported).
RETURN VALUE
The return code for the thread function is placed in the area pointed to by status, if status is not NULL.
SEE ALSO
SDL_CreateThread