fork.2: Add a simple use pattern

[0mp]

Summary

fork.2: Add a simple use pattern

It seems to be a nice idea to show how fork() is usually used in practice. This
may act as a guide to developers who want to quickly recall how to use the
fork() function.

[yuripv]

lib/libc/sys/fork.2

114

118

i'd use err(3) instead, but that's just my preference

[0mp]

• Use pid_t
• Use err() instead of perror

[bcr]

OK from manpages. Thanks for the example, I think it is great to have.

[0mp]

Thanks!