List of source code files, by chapter, from "The Linux Programming Interface"

Chapter 3: System Programming Concepts

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Chapter 4: File I/O: The Universal I/O Model

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fileio/copy.c (Listing 4-1)
fileio/seek_io.c (Listing 4-3)

Chapter 5: File I/O: Further Details

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fileio/bad_exclusive_open.c (Listing 5-1)
fileio/t_readv.c (Listing 5-2)
fileio/large_file.c (Listing 5-3)
fileio/atomic_append.c (Solution to Exercise 5-3)
fileio/multi_descriptors.c (Solution to Exercise 5-6)
fileio/t_truncate.c

Chapter 6: Processes

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proc/mem_segments.c (Listing 6-1)
proc/necho.c (Listing 6-2)
proc/display_env.c (Listing 6-3)
proc/modify_env.c (Listing 6-4)
proc/longjmp.c (Listing 6-5)
proc/setjmp_vars.c (Listing 6-6)
proc/bad_longjmp.c (Solution to Exercise 6-2)
proc/setenv.c (Solution to Exercise 6-3)
proc/t_getenv.c

Chapter 7: Memory Allocation

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memalloc/free_and_sbrk.c (Listing 7-1)

Chapter 8: Users and Groups

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users_groups/ugid_functions.c (Listing 8-1)
users_groups/ugid_functions.h (Header file for Listing 8-1)
users_groups/check_password.c (Listing 8-2)
users_groups/t_getpwent.c
users_groups/t_getpwnam_r.c

Chapter 9: Process Credentials

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proccred/idshow.c (Listing 9-1)

Chapter 10: Time

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time/calendar_time.c (Listing 10-1)
time/curr_time.c (Listing 10-2)
time/curr_time.h (Header file for Listing 10-2)
time/strtime.c (Listing 10-3)
time/show_time.c (Listing 10-4)
time/process_time.c (Listing 10-5)
time/t_stime.c

Chapter 11: System Limits and Options

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syslim/t_sysconf.c (Listing 11-1)
syslim/t_fpathconf.c (Listing 11-2)

Chapter 12: System and Process Information

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sysinfo/procfs_pidmax.c (Listing 12-1)
sysinfo/t_uname.c (Listing 12-2)
sysinfo/procfs_user_exe.c (Solution to Exercise 12-1)

Chapter 13: File I/O Buffering

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filebuff/direct_read.c (Listing 13-1)
filebuff/mix23_linebuff.c (Solution to Exercise 13-4)
filebuff/mix23io.c
filebuff/write_bytes.c

Chapter 14: File Systems

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Chapter 15: File Attributes

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files/t_stat.c (Listing 15-1)
files/t_chown.c (Listing 15-2)
files/file_perms.h (Listing 15-3)
files/file_perms.c (Listing 15-4)
files/t_umask.c (Listing 15-5)
files/chiflag.c (Solution to Exercise 15-7)
files/t_utime.c
files/t_utimes.c

Chapter 16: Extended Attributes

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xattr/xattr_view.c (Listing 16-1)
xattr/t_setxattr.c

Chapter 17: Access Control Lists

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acl/acl_view.c (Listing 17-1)
acl/acl_update.c

Chapter 18: Directories and Links

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dirs_links/t_unlink.c (Listing 18-1)
dirs_links/list_files.c (Listing 18-2)
dirs_links/nftw_dir_tree.c (Listing 18-3)
dirs_links/view_symlink.c (Listing 18-4)
dirs_links/t_dirbasename.c (Listing 18-5)
dirs_links/bad_symlink.c (Solution to Exercise 18-2)
dirs_links/list_files_readdir_r.c (Solution to Exercise 18-4)
dirs_links/file_type_stats.c (Solution to Exercise 18-7)

Chapter 19: Monitoring File Events

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inotify/demo_inotify.c (Listing 19-1)
inotify/dnotify.c

Chapter 20: Signals: Fundamental Concepts

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signals/ouch.c (Listing 20-1)
signals/intquit.c (Listing 20-2)
signals/t_kill.c (Listing 20-3)
signals/signal_functions.c (Listing 20-4)
signals/signal_functions.h (Header file for Listing 20-4)
signals/sig_sender.c (Listing 20-6)
signals/sig_receiver.c (Listing 20-7)
signals/ignore_pending_sig.c (Solution to Exercise 20-2)
signals/siginterrupt.c (Solution to Exercise 20-4)

Chapter 21: Signals: Signal Handlers

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signals/nonreentrant.c (Listing 21-1)
signals/sigmask_longjmp.c (Listing 21-2)
signals/t_sigaltstack.c (Listing 21-3)

Chapter 22: Signals: Advanced Features

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signals/signal.c (Listing 22-1)
signals/t_sigqueue.c (Listing 22-2)
signals/catch_rtsigs.c (Listing 22-3)
signals/t_sigsuspend.c (Listing 22-5)
signals/t_sigwaitinfo.c (Listing 22-6)
signals/signalfd_sigval.c (Listing 22-7)
signals/demo_SIGFPE.c
signals/sig_speed_sigsuspend.c

Chapter 23: Timers and Sleeping

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timers/real_timer.c (Listing 23-1)
timers/timed_read.c (Listing 23-2)
timers/t_nanosleep.c (Listing 23-3)
timers/ptmr_sigev_signal.c (Listing 23-5)
timers/itimerspec_from_str.c (Listing 23-6)
timers/itimerspec_from_str.h (Header file for Listing 23-6)
timers/ptmr_sigev_thread.c (Listing 23-7)
timers/demo_timerfd.c (Listing 23-8)
timers/t_clock_nanosleep.c (Solution to Exercise 23-2)
timers/ptmr_null_evp.c (Solution to Exercise 23-3)

Chapter 24: Process Creation

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procexec/t_fork.c (Listing 24-1)
procexec/fork_file_sharing.c (Listing 24-2)
procexec/footprint.c (Listing 24-3)
procexec/t_vfork.c (Listing 24-4)
procexec/fork_whos_on_first.c (Listing 24-5)
procexec/fork_sig_sync.c (Listing 24-6)
procexec/vfork_fd_test.c (Solution to Exercise 24-2)

Chapter 25: Process Termination

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procexec/exit_handlers.c (Listing 25-1)
procexec/fork_stdio_buf.c (Listing 25-2)

Chapter 26: Monitoring Child Processes

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procexec/multi_wait.c (Listing 26-1)
procexec/print_wait_status.c (Listing 26-2)
procexec/print_wait_status.h (Header file for Listing 26-2)
procexec/child_status.c (Listing 26-3)
procexec/make_zombie.c (Listing 26-4)
procexec/multi_SIGCHLD.c (Listing 26-5)
procexec/orphan.c (Solution to Exercise 26-1)

Chapter 27: Program Execution

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procexec/t_execve.c (Listing 27-1)
procexec/envargs.c (Listing 27-2)
procexec/t_execlp.c (Listing 27-3)
procexec/t_execle.c (Listing 27-4)
procexec/t_execl.c (Listing 27-5)
procexec/closeonexec.c (Listing 27-6)
procexec/t_system.c (Listing 27-7)
procexec/simple_system.c (Listing 27-8)
procexec/system.c (Listing 27-9)
procexec/execlp.c (Solution to Exercise 27-2)

Chapter 28: Process Creation and Program Execution in More Detail

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Chapter 29: Threads: Introduction

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threads/simple_thread.c (Listing 29-1)
threads/detached_attrib.c (Listing 29-2)

Chapter 30: Threads: Thread Synch_name

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threads/thread_incr.c (Listing 30-1)
threads/thread_incr_mutex.c (Listing 30-2)
threads/thread_multijoin.c (Listing 30-4)
threads/prod_condvar.c
threads/prod_no_condvar.c

Chapter 31: Threads: Thread Safety and Per-Thread Storage

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threads/strerror.c (Listing 31-1)
threads/strerror_test.c (Listing 31-2)
threads/strerror_tsd.c (Listing 31-3)
threads/strerror_tls.c (Listing 31-4)
threads/one_time_init.c (Solution to Exercise 31-1)

Chapter 32: Threads: Thread Cancellation

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threads/thread_cancel.c (Listing 32-1)
threads/thread_cleanup.c (Listing 32-2)

Chapter 34: Process Groups, Sessions, and Job Control

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pgsjc/t_setsid.c (Listing 34-2)
pgsjc/catch_SIGHUP.c (Listing 34-3)
pgsjc/disc_SIGHUP.c (Listing 34-4)
pgsjc/job_mon.c (Listing 34-5)
pgsjc/handling_SIGTSTP.c (Listing 34-6)
pgsjc/orphaned_pgrp_SIGHUP.c (Listing 34-7)

Chapter 35: Process Priorities and Scheduling

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procpri/t_setpriority.c (Listing 35-1)
procpri/sched_set.c (Listing 35-2)
procpri/sched_view.c (Listing 35-3)
procpri/demo_sched_fifo.c (Solution to Exercise 35-3)
procpri/t_sched_getaffinity.c
procpri/t_sched_setaffinity.c

Chapter 36: Process Resources

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procres/print_rlimit.c (Listing 36-2)
procres/print_rlimit.h (Header file for Listing 36-2)
procres/rlimit_nproc.c (Listing 36-3)
procres/rusage_wait.c (Solution to Exercise 36-1)
procres/rusage.c (Solution to Exercise 36-2)
procres/print_rusage.c (Solution to Exercise 36-2)
procres/print_rusage.h (Solution to Exercise 36-2)

Chapter 37: Daemons

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daemons/become_daemon.h (Listing 37-1)
daemons/become_daemon.c (Listing 37-2)
daemons/daemon_SIGHUP.c (Listing 37-3)
daemons/t_syslog.c (Solution to Exercise 37-1)
daemons/test_become_daemon.c

Chapter 39: Capabilities

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cap/check_password_caps.c (Listing 39-1)

Chapter 40: Login Accounting

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loginacct/dump_utmpx.c (Listing 40-2)
loginacct/utmpx_login.c (Listing 40-3)
loginacct/view_lastlog.c (Listing 40-4)

Chapter 42: Advanced Features of Shared Libraries

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shlibs/dynload.c (Listing 42-1)

Chapter 44: Pipes and FIFOs

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pipes/simple_pipe.c (Listing 44-2)
pipes/pipe_sync.c (Listing 44-3)
pipes/pipe_ls_wc.c (Listing 44-4)
pipes/popen_glob.c (Listing 44-5)
pipes/fifo_seqnum.h (Listing 44-6)
pipes/fifo_seqnum_server.c (Listing 44-7)
pipes/fifo_seqnum_client.c (Listing 44-8)
pipes/change_case.c (Solution to Exercise 44-1)

Chapter 45: Introduction to System V IPC

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svipc/svmsg_demo_server.c (Listing 45-1)
svipc/t_ftok.c (Solution to Exercise 45-2)

Chapter 46: System V Message Queues

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svmsg/svmsg_create.c (Listing 46-1)
svmsg/svmsg_send.c (Listing 46-2)
svmsg/svmsg_receive.c (Listing 46-3)
svmsg/svmsg_rm.c (Listing 46-4)
svmsg/svmsg_chqbytes.c (Listing 46-5)
svmsg/svmsg_ls.c (Listing 46-6)
svmsg/svmsg_file.h (Listing 46-7)
svmsg/svmsg_file_server.c (Listing 46-8)
svmsg/svmsg_file_client.c (Listing 46-9)
svmsg/svmsg_info.c

Chapter 47: System V Semaphores

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svsem/svsem_demo.c (Listing 47-1)
svsem/semun.h (Listing 47-2)
svsem/svsem_mon.c (Listing 47-3)
svsem/svsem_setall.c (Listing 47-4)
svsem/svsem_bad_init.c (Listing 47-5)
svsem/svsem_good_init.c (Listing 47-6)
svsem/svsem_op.c (Listing 47-8)
svsem/binary_sems.h (Listing 47-9)
svsem/binary_sems.c (Listing 47-10)
svsem/event_flags.c (Solution to Exercise 47-5)
svsem/event_flags.h (Solution to Exercise 47-5)
svsem/svsem_create.c
svsem/svsem_info.c
svsem/svsem_rm.c

Chapter 48: System V Shared Memory

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svshm/svshm_xfr.h (Listing 48-1)
svshm/svshm_xfr_writer.c (Listing 48-2)
svshm/svshm_xfr_reader.c (Listing 48-3)
svshm/svshm_mon.c (Solution to Exercise 48-4)
svshm/svshm_attach.c
svshm/svshm_create.c
svshm/svshm_info.c
svshm/svshm_lock.c
svshm/svshm_rm.c
svshm/svshm_unlock.c

Chapter 49: Memory Mappings

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mmap/mmcat.c (Listing 49-1)
mmap/t_mmap.c (Listing 49-2)
mmap/anon_mmap.c (Listing 49-3)
mmap/mmcopy.c (Solution to Exercise 49-1)
mmap/t_remap_file_pages.c

Chapter 50: Virtual Memory Operations

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vmem/t_mprotect.c (Listing 50-1)
vmem/memlock.c (Listing 50-2)
vmem/madvise_dontneed.c (Solution to Exercise 50-2)

Chapter 52: POSIX Message Queues

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pmsg/pmsg_unlink.c (Listing 52-1)
pmsg/pmsg_create.c (Listing 52-2)
pmsg/pmsg_getattr.c (Listing 52-3)
pmsg/pmsg_send.c (Listing 52-4)
pmsg/pmsg_receive.c (Listing 52-5)
pmsg/mq_notify_sig.c (Listing 52-6)
pmsg/mq_notify_thread.c (Listing 52-7)
pmsg/mq_notify_sigwaitinfo.c (Solution to Exercise 52-6)

Chapter 53: POSIX Semaphores

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psem/psem_create.c (Listing 53-1)
psem/psem_unlink.c (Listing 53-2)
psem/psem_wait.c (Listing 53-3)
psem/psem_post.c (Listing 53-4)
psem/psem_getvalue.c (Listing 53-5)
psem/thread_incr_psem.c (Listing 53-6)
psem/psem_timedwait.c (Solution to Exercise 53-2)
psem/psem_trywait.c

Chapter 54: POSIX Shared Memory

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pshm/pshm_create.c (Listing 54-1)
pshm/pshm_write.c (Listing 54-2)
pshm/pshm_read.c (Listing 54-3)
pshm/pshm_unlink.c (Listing 54-4)

Chapter 55: File Locking

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filelock/t_flock.c (Listing 55-1)
filelock/i_fcntl_locking.c (Listing 55-2)
filelock/region_locking.c (Listing 55-3)
filelock/region_locking.h (Header file for Listing 55-3)
filelock/create_pid_file.c (Listing 55-4)
filelock/create_pid_file.h (Header file for Listing 55-4)

Chapter 57: Sockets: UNIX Domain

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sockets/us_xfr.h (Listing 57-2)
sockets/us_xfr_sv.c (Listing 57-3)
sockets/us_xfr_cl.c (Listing 57-4)
sockets/ud_ucase.h (Listing 57-5)
sockets/ud_ucase_sv.c (Listing 57-6)
sockets/ud_ucase_cl.c (Listing 57-7)
sockets/us_abstract_bind.c (Listing 57-8)

Chapter 59: Sockets: Internet Domains

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sockets/read_line.c (Listing 59-1)
sockets/read_line.h (Header file for Listing 59-1)
sockets/i6d_ucase.h (Listing 59-2)
sockets/i6d_ucase_sv.c (Listing 59-3)
sockets/i6d_ucase_cl.c (Listing 59-4)
sockets/is_seqnum.h (Listing 59-5)
sockets/is_seqnum_sv.c (Listing 59-6)
sockets/is_seqnum_cl.c (Listing 59-7)
sockets/inet_sockets.h (Listing 59-8)
sockets/inet_sockets.c (Listing 59-9)
sockets/t_gethostbyname.c (Listing 59-10)
sockets/read_line_buf.c (Solution to Exercise 59-1)
sockets/read_line_buf.h (Solution to Exercise 59-1)
sockets/is_seqnum_v2.h (Solution to Exercise 59-2)
sockets/is_seqnum_v2_sv.c (Solution to Exercise 59-2)
sockets/is_seqnum_v2_cl.c (Solution to Exercise 59-2)
sockets/unix_sockets.h (Solution to Exercise 59-3)
sockets/unix_sockets.c (Solution to Exercise 59-3)
sockets/us_xfr_v2.h (Solution to Exercise 59-3)
sockets/us_xfr_v2_sv.c (Solution to Exercise 59-3)
sockets/us_xfr_v2_cl.c (Solution to Exercise 59-3)
sockets/t_getservbyname.c

Chapter 60: Sockets: Server Design

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sockets/id_echo.h (Listing 60-1)
sockets/id_echo_sv.c (Listing 60-2)
sockets/id_echo_cl.c (Listing 60-3)
sockets/is_echo_sv.c (Listing 60-4)
sockets/is_echo_inetd_sv.c (Listing 60-6)
sockets/is_echo_v2_sv.c (Solution to Exercise 60-2)

Chapter 61: Sockets: Advanced Topics

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sockets/rdwrn.c (Listing 61-1)
sockets/rdwrn.h (Header file for Listing 61-1)
sockets/is_echo_cl.c (Listing 61-2)
sockets/socknames.c (Listing 61-3)
sockets/sendfile.c (Solution to Exercise 61-3)
sockets/scm_cred.h
sockets/scm_cred_recv.c
sockets/scm_cred_send.c
sockets/scm_rights.h
sockets/scm_rights_recv.c
sockets/scm_rights_send.c

Chapter 62: Terminals

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tty/new_intr.c (Listing 62-1)
tty/no_echo.c (Listing 62-2)
tty/tty_functions.c (Listing 62-3)
tty/tty_functions.h (Header file for Listing 62-3)
tty/test_tty_functions.c (Listing 62-4)
tty/demo_SIGWINCH.c (Listing 62-5)
tty/ttyname.c (Solution to Exercise 62-2)

Chapter 63: Alternative I/O Models

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altio/t_select.c (Listing 63-1)
altio/poll_pipes.c (Listing 63-2)
altio/demo_sigio.c (Listing 63-3)
altio/epoll_input.c (Listing 63-5)
altio/self_pipe.c (Listing 63-9)
altio/select_mq.c (Solution to Exercise 63-3)

Chapter 64: Pseudoterminals

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pty/pty_master_open.c (Listing 64-1)
pty/pty_master_open.h (Header file for Listing 64-1)
pty/pty_fork.c (Listing 64-2)
pty/pty_fork.h (Header file for Listing 64-2)
pty/script.c (Listing 64-3)
pty/pty_master_open_bsd.c (Listing 64-4)
pty/unbuffer.c (Solution to Exercise 64-7)

Appendix B: Parsing Command-Line Options

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getopt/t_getopt.c (Listing B-1)

List of source code files, by chapter, from The Linux Programming Interface

Go to chapter:

Chapter 3: System Programming Concepts

Chapter 4: File I/O: The Universal I/O Model

Chapter 5: File I/O: Further Details

Chapter 6: Processes

Chapter 7: Memory Allocation

Chapter 8: Users and Groups

Chapter 9: Process Credentials

Chapter 10: Time

Chapter 11: System Limits and Options

Chapter 12: System and Process Information

Chapter 13: File I/O Buffering

Chapter 14: File Systems

Chapter 15: File Attributes

Chapter 16: Extended Attributes

Chapter 17: Access Control Lists

Chapter 18: Directories and Links

Chapter 19: Monitoring File Events

Chapter 20: Signals: Fundamental Concepts

Chapter 21: Signals: Signal Handlers

Chapter 22: Signals: Advanced Features

Chapter 23: Timers and Sleeping

Chapter 24: Process Creation

Chapter 25: Process Termination

Chapter 26: Monitoring Child Processes

Chapter 27: Program Execution

Chapter 28: Process Creation and Program Execution in More Detail

Chapter 29: Threads: Introduction

Chapter 30: Threads: Thread Synch_name

Chapter 31: Threads: Thread Safety and Per-Thread Storage

Chapter 32: Threads: Thread Cancellation

Chapter 34: Process Groups, Sessions, and Job Control

Chapter 35: Process Priorities and Scheduling

Chapter 36: Process Resources

Chapter 37: Daemons

Chapter 39: Capabilities

Chapter 40: Login Accounting

Chapter 42: Advanced Features of Shared Libraries

Chapter 44: Pipes and FIFOs

Chapter 45: Introduction to System V IPC

Chapter 46: System V Message Queues

Chapter 47: System V Semaphores

Chapter 48: System V Shared Memory

Chapter 49: Memory Mappings

Chapter 50: Virtual Memory Operations

Chapter 52: POSIX Message Queues

Chapter 53: POSIX Semaphores

Chapter 54: POSIX Shared Memory

Chapter 55: File Locking

Chapter 57: Sockets: UNIX Domain

Chapter 59: Sockets: Internet Domains

Chapter 60: Sockets: Server Design

Chapter 61: Sockets: Advanced Topics

Chapter 62: Terminals

Chapter 63: Alternative I/O Models

Chapter 64: Pseudoterminals

Appendix B: Parsing Command-Line Options