Published on May 5, 2026, this bookmark describes APUE tables comparing system calls across Linux, BSD, macOS, and Solaris, and summarizes the book's edition history.
The post describes APUE as a Unix systems programming book with portability tables for system calls on Linux, BSD, macOS, and Solaris. These comparisons can help engineers examine differences among Unix interfaces.
The bookmark also says W. Richard Stevens died while working on the second edition; Stephen Rago completed that edition and wrote the third. To consult and verify the information, look up the APUE edition cited by the post and check its tables and editorial credits.