No manual entry for pthread_create
While learning pthreads, if you try to have look at the man pages of pthread and get the error
$ man pthread_create No manual entry for pthread_create
Then you need to install the package manpages-posix-dev. If you are running debian based systems you can run the command.
$ sudo apt-get install manpages-posix-dev
Once the package is installed you should be able see the man pages for all posix related functions.