36. Unix Specific Services
The modules described in this chapter provide interfaces to features that are unique to the Unix operating system, or in some cases to some or many variants of it. Here’s an overview:
- 36.1.
posix— The most common POSIX system calls - 36.2.
pwd— The password database - 36.3.
spwd— The shadow password database - 36.4.
grp— The group database - 36.5.
crypt— Function to check Unix passwords - 36.6.
dl— Call C functions in shared objects - 36.7.
termios— POSIX style tty control - 36.8.
tty— Terminal control functions - 36.9.
pty— Pseudo-terminal utilities - 36.10.
fcntl— Thefcntlandioctlsystem calls - 36.11.
pipes— Interface to shell pipelines - 36.12.
posixfile— File-like objects with locking support - 36.13.
resource— Resource usage information - 36.14.
nis— Interface to Sun’s NIS (Yellow Pages) - 36.15.
syslog— Unix syslog library routines - 36.16.
commands— Utilities for running commands