_exit (2)            - terminate the current process
_exit, (2)           - exit - exit a process
abort (3)            - cause abnormal program termination
abs (3)              - computes the absolute value of an integer.
accept (2)           - accept a connection on a socket
access (2)           - check user's permissions for a file
acct (2)             - switch process accounting on or off
acos (3)             - arc cosine function
acosh (3)            - inverse hyperbolic cosine function
addftinfo (1)        - add information to troff font files for use with groff
adjust_clock (9)     - Adjusts startup time counter to tick in GMT
afmtodit (1)         - create font files for use with groff \-Tps
agetty (8)           - alternative System V/SunOS 4 getty
alarm (2)            - set an alarm clock for delivery of a signal
apropos (1)          - search the whatis database for strings
ascii (7)            - the ASCII character set
asctime, (3)         - ctime, gmtime, localtime, mktime - transform binary date
asin (3)             - arc sine function
asinh (3)            - inverse hyperbolic sine function
assert (3)           - Abort the program if assertion is false.
atan (3)             - arc tangent function
atan2 (3)            - arc tangent function of two variables
atanh (3)            - inverse hyperbolic tangent function
atexit (3)           - register a function to be called at normal program termi
atof (3)             - convert a string to a double.
atoi (3)             - convert a string to an integer.
atol (3)             - convert a string to a long integer.
badblocks (8)        - search a device for bad blocks
bc (1)               - An arbitrary precision calculator language
bcmp (3)             - compare byte strings
bcmp, (3)            - bcopy, bzero, memccpy, memchr, memcmp, memcpy, memfrob, 
bcopy (3)            - copy byte strings
bind (2)             - bind a name to a socket
break, (2)           - ftime, gtty, lock, mpx, prof, stty, ustat - these syscal
break, (2)           - stty, gtty, prof, ulimit, setsid, siggetmask, sigsetmask
brk, (2)             - sbrk - change data segment size
bsearch (3)          - binary search of a sorted array.
bzero (3)            - write zeros to a byte string
calloc, (3)          - malloc, free, realloc - Allocate and free dynamic memory
cat (1L)             - concatenate files and print on the standard output
cccp, (1)            - cpp - The GNU C-Compatible Compiler Preprocessor.
ceil (3)             - smallest integral value not less than x
chattr (1)           - change file attributes on a Linux second extended file s
chdir (2)            - change working directory
chgrp (1L)           - change the group ownership of files
chmod (1L)           - change the access permissions of files
chmod, (2)           - fchmod - change permissions of a file
chown (1L)           - change the user and group ownership of files
chown, (2)           - fchown - change ownership of a file
chroot (2)           - change root directory
cksum (1L)           - checksum and count the bytes in a file
clock (3)            - Determine processor time
clock (8)            - manipulate the CMOS clock
close (2)            - close a file descriptor
closedir (3)         - close a directory
confstr (3)          - get configuration dependent string variables
connect (2)          - initiate a connection on a socket
copysign (3)         - copy sign of a number
cosh (3)             - hyperbolic cosine function
cpio (1L)            - copy files to and from archives
csplit (1L)          - split a file into sections determined by context lines
ctags (1)            - Generates "tags" and (optionally) "refs" files
ctermid (3)          - get controlling terminal name
ctrl_alt_del (9)     - routes the keyboard interrupt .B ctrl-alt-del key sequen
ctrlaltdel (8)       - set the function of the Ctrl-Alt-Del combination
cut (1L)             - remove sections from each line of files
dd (1L)              - convert a file while copying it
debugfs (8)          - ext2 file system debugger
df (1L)              - summarize free disk space
difftime (3)         - calculate time difference
div (3)              - computes the quotient and remainder of integer division
doshell (8)          - Execute a program on a new tty
drand48, (3)         - erand48, lrand48, nrand48, mrand48, jrand48, srand48, se
drem (3)             - floating-point remainder function
du (1L)              - summarize disk usage
dumpe2fs (8)         - dump filesystem information
dup, (2)             - dup2 - duplicate a file descriptor
e2fsck (8)           - check a Linux second extended file system
ecvt, (3)            - fcvt - convert a floating-point number to a string.
elvis, (1)           - ex, vi, view, input - The editor
elvprsv (1)          - Preserve the the modified version of a file after a cras
elvrec (1)           - Recover the modified version of a file after a crash
env (1L)             - run a program in a modified environment
erf, (3)             - erfc - error function and complementary error function
exit (3)             - cause normal program termination
exp, (3)             - log, log10, pow - exponential, logarithmic and power fun
expand (1L)          - convert tabs to spaces
fabs (3)             - absolute value of floating-point number
false (1L)           - do nothing, unsuccessfully
fcntl (2)            - manipulate file descriptor
fd (4)               - floppy disk devive
fdformat (8)         - Low-level formats a floppy disk
fdisk (8)            - Partition table manipulator for Linux
ffs (3)              - find first bit set in a word
fgetc, (3)           - fgets, getc, getchar, gets, ungetc - input of characters
fgetgrent (3)        - get group file entry
fgetpwent (3)        - get password file entry
file_table (9)       - detailed description of the table and table entry
file_table_init (9)  - initializes the file table in the kernel
filesystems (9)      - details the table of configured file systems
flock (2)            - apply or remove an advisory lock on an open file
floor (3)            - largest integral value not greater than x
fmod (3)             - floating-point remainder function
fmt (1)              - adjust line-length for paragraphs of text
fnmatch (3)          - match filename or pathname
fold (1L)            - wrap each input line to fit in specified width
fork, (2)            - vfork - create a child process
fpathconf, (3)       - pathconf - get configuration values for files
fputc, (3)           - fputs, putc, putchar, puts - output of characters and st
frag (8)             - simple fragmentation checker
free (1)             - Display amount of free and used memory in the system
frexp (3)            - convert floating-point number to fractional and integral
fsck (8)             - check and repair a Linux file system
fsync (2)            - synchronize a file's in-core state with that on disk
ftime (3)            - return date and time
ftw (3)              - file tree walk
fuser (1)            - identify processes using files
g++ (1)              - GNU project C++ Compiler (v2.4)
gcc, (1)             - g++ - GNU project C and C++ Compiler (v2.4)
gcvt (3)             - convert a floating-point number to a string.
geqn (1)             - format equations for troff
get_empty_filp (9)   - fetches an unreferenced entry from the file table
getcwd, (3)          - get_current_dir_name, getwd - Get current working direct
getdirentries (3)    - get directory entries in a filesystem independent format
getdomainname, (2)   - setdomainname - get/set domain name
getdtablesize (2)    - get descriptor table size
getenv (3)           - get an environment variable
getgid, (2)          - getegid - get group identity
getgrent, (3)        - setgrent, endgrent - get group file entry
getgrnam, (3)        - getgrgid - get group file entry
getgroups, (2)       - setgroups - get/set group access list
gethostbyname, (3)   - gethostbyaddr, sethostent, endhostent, herror - get netw
gethostid, (2)       - sethostid - get/set host's Internet number [NOT IMPLEMEN
gethostname, (2)     - sethostname - get/set host name
getitimer, (2)       - setitimer - get or set value of an interval timer
getmntent, (3)       - setmntent, addmntent, endmntent, hasmntopt - get file sy
getnetent, (3)       - getnetbyname, getnetbyaddr, setnetent, endnetent - get n
getopt (3)           - Read command line options
getpagesize (2)      - get system page size
getpeername (2)      - get name of connected peer
getpid, (2)          - getppid - get process identification
getpriority, (2)     - setpriority - get/set program scheduling priority
getprotoent, (3)     - getprotobyname, getprotobynumber, setprotoent, endprotoe
getpw (3)            - Re-construct password line entry
getpwent, (3)        - setpwent, endpwent - get password file entry
getpwnam, (3)        - getpwuid - get password file entry
getrlimit, (2)       - getrusage, setrlimit - get/set resource limits and usage
getservent, (3)      - getservbyname, getservbyport, setservent, endservent - g
getsockname (2)      - get socket name
gettimeofday, (2)    - settimeofday - get / set time
getuid, (2)          - geteuid - get user identity
getusershell, (3)    - setusershell, endusershell - get legal user shells
gindxbib (1)         - make inverted index for bibliographic databases
glob, (3)            - globfree - find pathnames matching a pattern, free memor
glookbib (1)         - search bibliographic databases
gnroff (1)           - emulate nroff command with groff
gpic (1)             - compile pictures for troff or TeX
grefer (1)           - preprocess bibliographic references for groff
grep, (1)            - egrep, fgrep - print lines matching a pattern
grodvi (1)           - convert groff output to TeX dvi format
groff (1)            - front end for the groff document formatting system
groff_char (7)       - groff character names
groff_font (5)       - format of groff device and font description files
groff_me (7)         - troff macros for formatting papers
groff_mm (7)         - groff mm macros
groff_ms (7)         - groff ms macros
groff_out (5)        - groff intermediate output format
grog (1)             - guess options for groff command
grops (1)            - PostScript driver for groff
grotty (1)           - groff driver for typewriter-like devices
group (5)            - user group file
groups (1L)          - print the groups a user is in
grow_files (9)       - adds entries to the file table
gsoelim (1)          - interpret .so requests in groff input
gtbl (1)             - format tables for troff
gzexe (1)            - compress executable files in place
gzip, (1)            - gunzip, zcat - compress or expand files
hd (4)               - MFM/IDE hard disk devive
head (1L)            - output the first part of files
hier (7)             - Description of the file system hierarchy
htonl, (3)           - htons, ntohl, ntohs - convert values between host and ne
hypot (3)            - Euclidean distance function
id (1L)              - print real and effective UIDs and GIDs
idle (2)             - make process idle
in_group_p (9)       - searches group IDs for a match
index, (3)           - rindex - locate character in string
inet_addr, (3)       - inet_network, inet_ntoa, inet_makeaddr, inet_lnaof, inet
infnan (3)           - deal with infinite or not-a-number (NaN) result
info (1)             - GNU's hypertext system
initgroups (3)       - initialize the supplementary group access list
insert_file_free (9) - adds a file entry into the file table
install (1L)         - copy files and set their attributes
into (2)             - Introduction to system calls
intro (1)            - Introduction to user commands
intro (3)            - Introduction to library functions
intro (4)            - Introduction to special files
intro (5)            - Introduction to file formats
intro (6)            - Introduction to games
intro (7)            - Introduction to miscellany section
intro (8)            - Introduction to administration and privileged commands
ioperm (2)           - set port input/output permissions
iopl (2)             - change I/O privilege level
isalnum, (3)         - isalpha, iscntrl, isdigit, isgraph, islower, isprint, is
isatty (2)           - does this descriptor refer to a terminal
isinf, (3)           - isnan, finite - test for infinity or not-a-number (NaN)
issue (5)            - issue identification file
j0, (3)              - j1, jn, y0, y1, yn - Bessel functions
join (1L)            - join lines of two files on a common field
kdbrate (8)          - reset the keyboard repeat rate and delay time
kernel_mktime (9)    - convert startup struct\ mktime\fP into the number of sec
kill (2)             - send signal to a process
killall (1)          - kill processes by name
killpg (2)           - send signal to a process group
killpg (3)           - send signal to all members of a process group.
labs (3)             - computes the absolute value of a long integer.
ldconfig (8)         - determine run-time link bindings
ldexp (3)            - multiply floating-point number by integral power of 2
ldiv (3)             - computes the quotient and remainder of long integer divi
lgamma (3)           - log gamma function
link (2)             - make a new name for a file
listen (2)           - listen for connections on a socket
lkbib (1)            - search bibliographic databases
ln (1L)              - make links between files
locale (7)           - Description of multi\-language support
localeconv (3)       - get numeric formatting information
logname (1L)         - print user's login name
lp (4)               - line printer devices
ls, (1L)             - dir, vdir - list contents of directories
lsattr (1)           - list file attributes on a Linux second extended file sys
lseek (2)            - reposition read/write file offset
make (1L)            - GNU make utility to maintain groups of programs
makehole (8)         - a program to make filesystem "holes" in pure executables
man (1)              - format and display the on-line manual pages
man (7)              - macros to format man pages
manpath (1)          - determine user's search path for man pages
mblen (3)            - determine the number of bytes in a character
mbstowcs (3)         - convert a multibyte string to a wide character string.
mbstowcs (3)         - convert a wide character string to a multibyte character
mbtowc (3)           - convert a multibyte character to a wide character.
mem, (4)             - kmem, port - system memory, kernel memory and system por
memccpy (3)          - copy memory area
memchr (3)           - scan memory for a character
memcmp (3)           - compare memory areas
memcpy (3)           - copy memory area
memfrob (3)          - frobnicate (encrypt) a memory area
memmem (3)           - locate a substring
memmove (3)          - copy memory area
memset (3)           - fill memory with a constant byte
mkdir (2)            - make a directory file
mke2fs (8)           - create a Linux second extended file system
mkfs (8)             - make a Linux MINIX filesystem
mkfs (8)             - set up a Linux swap device
mklost+found (8)     - create a lost+found directory on a mounted Linux second 
mknod (2)            - make a special file node
mkstemp (3)          - create a unique temporary file
mktemp (3)           - make a unique temporary file name
mmap, (2)            - munmap - map or unmap files or devices into memory
modf (3)             - extract signed integral and fractional values from float
motd (5)             - message of the day
mount, (2)           - umount - mount and unmount filesystems.
mt (1L)              - control magnetic tape drive operation
nfs (5)              - nfs fstab format and options
nice (1L)            - run a program with modified scheduling priority
nice (2)             - change process priority
nl (1L)              - number lines of files
nohup (1L)           - run a command immune to hangups, with output to a non-tt
nologin (5)          - prevent usual users from log into the system
null, (4)            - zero - data sink
on_exit (3)          - register a function to be called at normal program termi
open, (2)            - creat - open and possibly create a file or device
opendir (3)          - open a directory
patch (1)            - apply a diff file to an original
pathchk (1L)         - check whether pathnames are valid or portable
pause (2)            - wait for signal
pfbtops (1)          - translate a PostScript font in .pfb format to ASCII
phys (2)             - allow a process to access physical addresses [NOT IMPLEM
printenv (1L)        - print all or part of environment
printf (1L)          - format and print data
proc_sel (9)         - select a process by a critria
profil (2)           - execution time profile
ps (1)               - report process status
psbb (1)             - extract bounding box from PostScript document
psignal (3)          - print signal message
pstree (1)           - display a tree of processes
psupdate (8)         - update the ps database of kernel offsets
put_file_last (9)    - moves a file to the ``end'' of the file table
putenv (3)           - change or add an environment variable
putpwent (3)         - write a password file entry
qsort (3)            - sorts an array
raise (3)            - send a signal.
ram (4)              - ram disk devive
rand, (3)            - srand - random number generator.
random, (3)          - srandom, initstate, setstate - random number generator.
rdev (8)             - query/set image root device, swap device, RAM disk size,
read (2)             - read from a file descriptor
readdir (3)          - read a directory
readlink (2)         - read value of a symbolic link
readv, (3)           - writev - read or write data into multiple buffers
reboot (2)           - reboot or disable Cntrl-Alt-Del
recv, (2)            - recvfrom, recvmsg - receive a message from a socket
remove_file_free (9) - remove a file table entry from the linked list
rename (2)           - change the name or location of a file
res_init, (3)        - res_query, res_search, res_querydomain, res_mkquery, res
rewinddir (3)        - reset directory stream
rint (3)             - round to closest integer
rmdir (2)            - delete a directory
scandir, (3)         - alphasort - scan a directory for matching entries
sd (4)               - Driver for SCSI Disk Drives
securetty (5)        - file which lists ttys from which root can log in
seekdir (3)          - set the position of the next readdir() call in the direc
select (2)           - synchronous I/O multiplexing
send, (2)            - sendto, sendmsg - send a message from a socket
setenv (3)           - change or add an environment variable
setfdprm (8)         - sets user-provided floppy disk parameters
setgid, (2)          - setegid - get group identity
setlocale (3)        - set the current locale.
setpgid, (2)         - getpgrp, setpgrp - set/get process group
setserial (8)        - get/set Linux serial port information
setuid, (2)          - seteuid - get user identity
setup (2)            - initialize the ST506 hd driver drive and partition param
shells (5)           - pathnames of valid login shells
shmctl (2)           - shared memory control
shmget (2)           - allocates a shared memory segment
shmop, (2)           - shmat, shmdt - shared memory operations
shutdown (2)         - shut down part of a full-duplex connection
shutdown (8)         - close down the system
sigblock, (2)        - sigmask - block signals
siginterrupt (3)     - allow signals to interrupt system calls
signal (7)           - list of available signals
signal, (2)          - sigaction, sigsuspend, sigpending, sgetmask, ssetmask - 
sigpause (2)         - atomically release blocked signals and wait for interrup
sigvec (2)           - software signal facilities
simpleinit (8)       - process control initialization
sinh (3)             - hyperbolic sine function
sleep (1L)           - delay for a specified amount of time
sleep (3)            - Sleep for the specified number of seconds
socket (2)           - create an endpoint for communication
socketpair (2)       - create a pair of connected sockets
sort (1L)            - sort lines of text files
split (1L)           - split a file into pieces
sqrt (3)             - square root function
stat, (2)            - fstat, lstat - get file status
strcasecmp, (3)      - strncasecmp - compare two strings ignoring case
strcat, (3)          - strncat - concatenate two strings
strchr, (3)          - strrchr - locate character in string
strcmp, (3)          - strncmp - compare two strings
strcoll (3)          - compare two strings using the current locale
strcpy, (3)          - strncpy - copy a string
strdup (3)           - duplicate a string
strerror (3)         - return string describing error code
strfry (3)           - randomize a string
strftime (3)         - format date and time
string: (3)          - strcasecmp, strcat, strchr, strcmp, strcoll, strcpy, str
strlen (3)           - calculate the length of a string
strpbrk (3)          - search a string for any of a set of characters
strsep (3)           - extract token from string
strsignal (3)        - return string describing signal
strspn, (3)          - strcspn - search a string for a set of characters
strstr (3)           - locate a substring
strtok (3)           - extract token from string
strtol (3)           - convert a string to a long integer.
strtoul (3)          - convert a string to an unsigned long integer.
stty (1L)            - change and print terminal line settings
su (1L)              - run a shell with substitute user and group IDs
suffixes (7)         - list of file suffixes
sum (1L)             - checksum and count the blocks in a file
swab (3)             - swap adjacent bytes
swapon, (2)          - swapoff - start/stop swaping to file/device
symlink (2)          - make a new name for a file
sync (2)             - commit buffer cache to disk.
sync (8)             - flush Linux filesystem buffers
sysconf (3)          - Get configuration information at runtime
sysinfo (2)          - returns information on overall system statistics
system (3)           - execute a shell command
tac (1L)             - concatenate and print files in reverse
tail (1L)            - output the last part of files
tanh (3)             - hyperbolic tangent function
tee (1L)             - read from standard input and write to standard output an
telldir (3)          - return current location in directory stream.
tempnam (3)          - create a name for a temporary file
termcap (5)          - terminal capability database
termios, (2)         - tcgetattr, tcsetattr, tcsendbreak, tcdrain, tcflush, tcf
test (1L)            - check file types and compare values
tfmtodit (1)         - create font files for use with groff \-Tdvi
time (2)             - get time in seconds
times (2)            - get process times
tload (1)            - graphic representation of system load average
tmpfile (3)          - create a temporary file
tmpnam (3)           - create a name for a temporary file
top (1)              - display top CPU processes
toupper, (3)         - tolower - convert letter to upper or lower case
tr (1L)              - translate or delete characters
true (1L)            - do nothing, successfully
truncate, (2)        - ftruncate - truncate a file to a specified length
tty (1L)             - print the path of the terminal connected to standard inp
ttys (4)             - serial terminal lines
ttytype (5)          - terminal name and device list
tune2fs (8)          - adjust tunable filesystem parameters on second extended 
tzset (3)            - initialize time conversion information
umask (2)            - set file creation mask
uname (1L)           - print system information
uname (2)            - get name and information about current kernel
unexpand (1L)        - convert spaces to tabs
uniq (1L)            - remove duplicate lines from a sorted file
unlink (2)           - delete a name and possibly the file it refers to
update (8)           - periodically flush Linux filesystem buffers
uptime (1)           - Tell how long the system has been running.
uselib (2)           - select shared library
usleep (3)           - suspend execution for interval of microseconds
utime, (2)           - utimes - change access and/or modification times of an i
utmp, (5)            - wtmp - login records
uuencode (1)         - encode a binary file uudecode - decode a file created by
uuencode (5)         - format of an encoded uuencode file
vhangup (2)          - virtually \*(lqhangup\*(rq the current tty
vm86 (2)             - enter virtual 8086 mode
w (1)                - Show who is logged on and what they are doing.
wait, (2)            - waitpid - wait for process termination
wait3, (2)           - wait4 - wait for process termination, BSD style
wc (1L)              - print the number of bytes, words, and lines in files
wctomb (3)           - convert a wide character to a multibyte character.
whatis (1)           - search the whatis database for complete words.
who (1L)             - show who is logged on
whoami (1L)          - print effective userid
write (2)            - write to a file descriptor
yes (1L)             - output a string repeatedly until killed
zcmp, (1)            - zdiff - compare compressed files
zforce (1)           - force a '.gz' extension on all gzip files
zgrep (1)            - search possibly compressed files for a regular expressio
zmore (1)            - file perusal filter for crt viewing of compressed text
znew (1)             - recompress .Z files to .gz files
