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usleep (1)
sleep for the specified number of microseconds
acl_entries (3)
return the number of entries in an ACL
arc4random (3)
cryptographically-secure pseudorandom number generator
arc4random_buf (3)
cryptographically-secure pseudorandom number generator
arc4random_uniform (3)
cryptographically-secure pseudorandom number generator
asn1_number_of_elements (3)
API function
assert_perror (3)
test errnum and abort
atof (3p)
convert a string to a double-precision number
auparse_get_field_num (3)
get current field cursor location
auparse_get_line_number (3)
get line number where record was found
auparse_get_num_fields (3)
get the number of fields
auparse_get_num_records (3)
get the number of records
auparse_get_record_num (3)
get current record cursor location
auparse_get_serial (3)
get the event's serial number
auparse_goto_field_num (3)
move field cursor to specific field
auparse_goto_record_num (3)
move record cursor to specific record
ausyscall (8)
a program that allows mapping syscall names and numbers
ber_get_enum (3)
OpenLDAP LBER simplified Basic Encoding Rules library ...
ber_put_enum (3)
OpenLDAP LBER simplified Basic Encoding Rules library ...
cabs (3)
absolute value of a complex number
cabsf (3)
absolute value of a complex number
cabsl (3)
absolute value of a complex number
cexp2 (3)
base-2 exponent of a complex number
cexp2f (3)
base-2 exponent of a complex number
cexp2l (3)
base-2 exponent of a complex number
cimag (3)
get imaginary part of a complex number
cimagf (3)
get imaginary part of a complex number
cimagl (3)
get imaginary part of a complex number
clog (3)
natural logarithm of a complex number
clog10 (3)
base-10 logarithm of a complex number
clog10f (3)
base-10 logarithm of a complex number
clog10l (3)
base-10 logarithm of a complex number
clog2 (3)
base-2 logarithm of a complex number
clog2f (3)
base-2 logarithm of a complex number
clog2l (3)
base-2 logarithm of a complex number
clogf (3)
natural logarithm of a complex number
clogl (3)
natural logarithm of a complex number
ConnectionNumber (3)
Display macros and functions
copysign (3)
copy sign of a number
copysign (3p)
number manipulation function
copysignf (3)
copy sign of a number
copysignl (3)
copy sign of a number
creal (3)
get real part of a complex number
crealf (3)
get real part of a complex number
creall (3)
get real part of a complex number
Crypt::OpenSSL::Random (3pm)
OpenSSL/LibreSSL pseudo-random number generato...
current_field (3form)
set and get form page number
drand48 (3)
generate uniformly distributed pseudo-random numbers
drand48 (3p)
generate uniformly distributed pseudo-random numbers
drand48_r (3)
generate uniformly distributed pseudo-random numbers r...
dysize (3)
get number of days for a given year
ecvt (3)
convert a floating-point number to a string
ecvt_r (3)
convert a floating-point number to a string
erand48 (3)
generate uniformly distributed pseudo-random numbers
erand48 (3p)
generate uniformly distributed pseudo-random numbers
erand48_r (3)
generate uniformly distributed pseudo-random numbers r...
errno (3)
number of last error
errno.h (0p)
system error numbers
ethers (5)
Ethernet address to IP number database
fabs (3)
absolute value of floating-point number
fabsf (3)
absolute value of floating-point number
fabsl (3)
absolute value of floating-point number
factor (1)
factor numbers
fcvt (3)
convert a floating-point number to a string
fcvt_r (3)
convert a floating-point number to a string
fgconsole (1)
print the number of the active VT.
field_index (3form)
set and get form page number
flatpak-ps (1)
Enumerate running instances
fmax (3)
determine maximum of two floating-point numbers
fmax (3p)
determine maximum numeric value of two floating-point ...
fmaxf (3)
determine maximum of two floating-point numbers
fmaxl (3)
determine maximum of two floating-point numbers
fmin (3)
determine minimum of two floating-point numbers
fmin (3p)
determine minimum numeric value of two floating-point ...
fminf (3)
determine minimum of two floating-point numbers
fminl (3)
determine minimum of two floating-point numbers
form_page (3form)
set and get form page number
frexp (3)
convert floating-point number to fractional and integr...
frexpf (3)
convert floating-point number to fractional and integr...
frexpl (3)
convert floating-point number to fractional and integr...
gcvt (3)
convert a floating-point number to a string
Geography::Countries (3pm)
2-letter, 3-letter, and numerical codes for coun...
get_mempolicy (2)
retrieve NUMA memory policy for a thread
get_nprocs (3)
get number of processors
get_nprocs_conf (3)
get number of processors
getcpu (2)
determine CPU and NUMA node on which the calling threa...
getprotobynumber (3)
get protocol entry
getprotobynumber_r (3)
get protocol entry (reentrant)
getrpcbynumber (3)
get RPC entry
getrpcbynumber_r (3)
get RPC entry (reentrant)
getrpcport (3)
get RPC port number
getrpcport (3t)
get RPC port number
git-count-objects (1)
Count unpacked number of objects and their disk consu...
glib-mkenums (1)
C language enum description generation utility
Glib::Param::Enum (3pm)
Wrapper for enum parameters in GLib
glXQueryVersion (3gl)
return the version numbers of the GLX extension
gnu_dev_major (3)
manage a device number
gnu_dev_makedev (3)
manage a device number
gnu_dev_minor (3)
manage a device number
gnumt (1)
control magnetic tape drive operation
gnutls_x509_crl_get_number (3)
API function
gnutls_x509_crl_set_number (3)
API function
haveged (8)
Generate random numbers and feed Linux's random device.
hostid (1)
print the numeric identifier for the current host
inet_net_ntop (3)
Internet network number conversion
inet_net_pton (3)
Internet network number conversion
initstate (3)
random number generator
initstate (3p)
pseudo-random number functions
initstate_r (3)
reentrant random number generator
ioctl_xfs_fsinumbers (2)
extract a list of valid inode numbers from an XFS ...
ioctl_xfs_inumbers (2)
query allocation information for groups of XFS inodes
isalnum (3)
character classification functions
isalnum (3p)
test for an alphanumeric character
isalnum_l (3)
character classification functions
iswalnum (3)
test for alphanumeric wide character
iswalnum (3p)
test for an alphanumeric wide-character code
jitterentropy (3)
CPU Jitter Random Number Generator
jrand48 (3)
generate uniformly distributed pseudo-random numbers
jrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
kvno (1)
print key version numbers of Kerberos principals
lcong48 (3)
generate uniformly distributed pseudo-random numbers
lcong48_r (3)
generate uniformly distributed pseudo-random numbers r...
lconv (3type)
numeric formatting information
ldexp (3)
multiply floating-point number by integral power of 2
ldexp (3p)
load exponent of a floating-point number
ldexpf (3)
multiply floating-point number by integral power of 2
ldexpl (3)
multiply floating-point number by integral power of 2
libudev (3)
API for enumerating and introspecting local devices
llength (n)
Count the number of elements in a list
localeconv (3)
get numeric formatting information
lrand48 (3)
generate uniformly distributed pseudo-random numbers
lrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
major (3)
manage a device number
makedev (3)
manage a device number
mblen (3)
determine number of bytes in next multibyte character
mblen (3p)
get number of bytes in a character
mbrlen (3)
determine number of bytes in next multibyte character
mbrlen (3p)
get number of bytes in a character (restartable)
minor (3)
manage a device number
modf (3p)
decompose a floating-point number
mrand48 (3)
generate uniformly distributed pseudo-random numbers
mrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
nan (3)
return 'Not a Number'
nanf (3)
return 'Not a Number'
nanl (3)
return 'Not a Number'
NetAddr::IP::Util (3pm)
- IPv4/6 and 128 bit number utilities
nextafter (3)
floating-point number manipulation
nextafter (3p)
next representable floating-point number
nextafterf (3)
floating-point number manipulation
nextafterl (3)
floating-point number manipulation
nextdown (3)
return next floating-point number toward positive/nega...
nextdownf (3)
return next floating-point number toward positive/nega...
nextdownl (3)
return next floating-point number toward positive/nega...
nexttoward (3)
floating-point number manipulation
nexttowardf (3)
floating-point number manipulation
nexttowardl (3)
floating-point number manipulation
nextup (3)
return next floating-point number toward positive/nega...
nextupf (3)
return next floating-point number toward positive/nega...
nextupl (3)
return next floating-point number toward positive/nega...
nl (1)
number lines of files
nl (1p)
line numbering filter
nproc (1)
print the number of processing units available
nrand48 (3)
generate uniformly distributed pseudo-random numbers
nrand48_r (3)
generate uniformly distributed pseudo-random numbers r...
numa (7)
overview of Non-Uniform Memory Architecture
numactl (8)
Control NUMA policy for processes or shared memory
numastat (8)
Show per-NUMA-node memory statistics for processes and...
number (6)
convert Arabic numerals to English
numcodes (3ncurses)
curses terminfo global variables
numfmt (1)
Convert numbers from/to human-readable strings
numfnames (3ncurses)
curses terminfo global variables
numnames (3ncurses)
curses terminfo global variables
openssl-core_dispatch.h (73ssl)
OpenSSL provider dispatch numbers and funct...
openssl-prime (13ssl)
compute prime numbers
opieinfo (1)
Extract sequence number and seed for future OPIE chall...
optionVersion (3)
return the compiled AutoOpts version number
page (3form)
set and get form page number
PAIR_NUMBER (3ncurses)
curses color manipulation routines
pamtable (1)
print the raster as a table of numerical sample values
partx (8)
tell the kernel about the presence and numbering of on...
pcre16_get_stringnumber (3)
Perl-compatible regular expressions
pcre2_callout_enumerate (3)
Perl-compatible regular expressions (revised API)
pcre2_serialize_get_number_of_codes (3)
Perl-compatible regular expressions...
pcre2_substring_copy_bynumber (3)
Perl-compatible regular expressions (revi...
pcre2_substring_get_bynumber (3)
Perl-compatible regular expressions (revis...
pcre2_substring_length_bynumber (3)
Perl-compatible regular expressions (re...
pcre2_substring_number_from_name (3)
Perl-compatible regular expressions (r...
pcre32_get_stringnumber (3)
Perl-compatible regular expressions
pcre_get_stringnumber (3)
Perl-compatible regular expressions
provider-rand (73ssl)
The random number generation library <-> provider fun...
qecvt (3)
convert a floating-point number to a string
qecvt_r (3)
convert a floating-point number to a string
qfcvt (3)
convert a floating-point number to a string
qfcvt_r (3)
convert a floating-point number to a string
qgcvt (3)
convert a floating-point number to a string
rand (3)
pseudo-random number generator
rand (3p)
pseudo-random number generator
rand_r (3)
pseudo-random number generator
random (3)
random number generator
random (3p)
generate pseudo-random number
random (4)
kernel random number source devices
random (6)
random lines from a file or random numbers
random_r (3)
reentrant random number generator
recno (3)
record number database access method
resolve_stack_dump (1)
resolve numeric stack trace dump to symbols
rpc (5)
RPC program number data base
rpc_gss_qop_to_num (3t)
"Convert a Quality of Protection name to number"
rpcbind (8)
universal addresses to RPC program number mapper
scalb (3)
multiply floating-point number by integral power of ra...
scalbf (3)
multiply floating-point number by integral power of ra...
scalbl (3)
multiply floating-point number by integral power of ra...
scalbln (3)
multiply floating-point number by integral power of radix
scalblnf (3)
multiply floating-point number by integral power of radix
scalblnl (3)
multiply floating-point number by integral power of radix
scalbn (3)
multiply floating-point number by integral power of radix
scalbnf (3)
multiply floating-point number by integral power of radix
scalbnl (3)
multiply floating-point number by integral power of radix
ScreenNumberOfCCC (3)
Color Conversion Context macros
sd-device (3)
API for enumerating and introspecting local devices
sd_bus_add_node_enumerator (3)
Add a node enumerator for a D-Bus object pat...
sd_bus_get_n_queued_read (3)
Get the number of pending bus messages in the ...
sd_bus_get_n_queued_write (3)
Get the number of pending bus messages in the...
sd_bus_message_get_seqnum (3)
Retrieve the sender timestamps and sequence n...
sd_device_get_devnum (3)
Returns various fields of device objects
sd_device_get_sysnum (3)
Returns various fields of device objects
sd_hwdb_enumerate (3)
Seek to a location in hwdb or access entries
sd_journal_enumerate_available_data (3)
Read data fields from the current j...
sd_journal_enumerate_available_unique (3)
Read unique data fields from the ...
sd_journal_enumerate_data (3)
Read data fields from the current journal entry
sd_journal_enumerate_fields (3)
Read used field names from the journal
sd_journal_enumerate_unique (3)
Read unique data fields from the journal
sd_journal_get_seqnum (3)
Read sequence number from the current journal entry
SDL_CDNumDrives (3)
Returns the number of CD-ROM drives on the system.
SDL_Delay (3)
Wait a specified number of milliseconds before returning.
SDL_GetTicks (3)
Get the number of milliseconds since the SDL library i...
SDL_JoystickNumAxes (3)
Get the number of joystick axes
SDL_JoystickNumBalls (3)
Get the number of joystick trackballs
SDL_JoystickNumButtons (3)
Get the number of joysitck buttons
SDL_JoystickNumHats (3)
Get the number of joystick hats
SDL_NumJoysticks (3)
Count available joysticks.
SDL_SetTimer (3)
Set a callback to run after the specified number of mi...
SDLmm_SRect (3)
This enhanced version of SDL_Rect includes a number of...
seccomp_syscall_resolve_num_arch (3)
Resolve a syscall name
seed48 (3)
generate uniformly distributed pseudo-random numbers
seed48_r (3)
generate uniformly distributed pseudo-random numbers r...
selinux_restorecon_get_skipped_errors (3)
get the number of errors ignored ...
seq (1)
print a sequence of numbers
set_current_field (3form)
set and get form page number
set_form_page (3form)
set and get form page number
set_mempolicy (2)
set default NUMA memory policy for a thread and its ch...
setstate (3)
random number generator
setstate (3p)
switch pseudo-random number generator state arrays
setstate_r (3)
reentrant random number generator
sg_rmsn (8)
send SCSI READ MEDIA SERIAL NUMBER command
signbit (3)
test sign of a real floating-point number
significand (3)
get mantissa of floating-point number
significandf (3)
get mantissa of floating-point number
significandl (3)
get mantissa of floating-point number
sleep (3)
sleep for a specified number of seconds
snmptranslate (1)
translate MIB OID names between numeric and textual forms
srand (3)
pseudo-random number generator
srand (3p)
pseudo-random number generator
srand48 (3)
generate uniformly distributed pseudo-random numbers
srand48_r (3)
generate uniformly distributed pseudo-random numbers r...
srandom (3)
random number generator
srandom (3p)
seed pseudo-random number generator
srandom_r (3)
reentrant random number generator
strdup (3p)
duplicate a specific number of bytes from a string
strerror (3)
return string describing error number
strerror_l (3)
return string describing error number
strerror_r (3)
return string describing error number
strerrordesc_np (3)
return string describing error number
strerrorname_np (3)
return string describing error number
strndup (3p)
duplicate a specific number of bytes from a string
strtod (3)
convert ASCII string to floating-point number
strtod (3p)
convert a string to a double-precision number
strtof (3)
convert ASCII string to floating-point number
strtold (3)
convert ASCII string to floating-point number
strtold (3p)
convert a string to a double-precision number
tgetnum (3ncurses)
direct curses interface to the terminfo capability dat...
tgetnum_sp (3ncurses)
curses screen-pointer extension
tigetnum (3ncurses)
curses interfaces to terminfo database
tigetnum_sp (3ncurses)
curses screen-pointer extension
TYPE_ALNUM (3form)
form system global variables
TYPE_ENUM (3form)
form system global variables
TYPE_NUMERIC (3form)
form system global variables
ualarm (3)
schedule signal after given number of microseconds
udev_device_get_devnum (3)
Query device properties
udev_device_get_sysnum (3)
Query device properties
udev_device_new_from_devnum (3)
Create, acquire and release a udev device o...
udev_enumerate_add_match_is_initialized (3)
Modify filters
udev_enumerate_add_match_parent (3)
Modify filters
udev_enumerate_add_match_property (3)
Modify filters
udev_enumerate_add_match_subsystem (3)
Modify filters
udev_enumerate_add_match_sysattr (3)
Modify filters
udev_enumerate_add_match_sysname (3)
Modify filters
udev_enumerate_add_match_tag (3)
Modify filters
udev_enumerate_add_nomatch_subsystem (3)
Modify filters
udev_enumerate_add_nomatch_sysattr (3)
Modify filters
udev_enumerate_add_syspath (3)
Query or modify a udev enumerate object
udev_enumerate_get_list_entry (3)
Query or modify a udev enumerate object
udev_enumerate_get_udev (3)
Query or modify a udev enumerate object
udev_enumerate_new (3)
Create, acquire and release a udev enumerate object
udev_enumerate_ref (3)
Create, acquire and release a udev enumerate object
udev_enumerate_scan_devices (3)
Query or modify a udev enumerate object
udev_enumerate_scan_subsystems (3)
Query or modify a udev enumerate object
udev_enumerate_unref (3)
Create, acquire and release a udev enumerate object
unfocus_current_field (3form)
set and get form page number
urandom (4)
kernel random number source devices
vfs_preopen (8)
Hide read latencies for applications reading numbered ...
wcswidth (3p)
number of column positions of a wide-character string
wcwidth (3p)
number of column positions of a wide-character code
xdr_enum (3)
library routines for external data representation
xfs_ncheck (8)
generate pathnames from i-numbers for XFS
XInternalConnectionNumbers (3)
handle Xlib internal connections
XkbAllocGeomKeys (3)
Allocate space for an arbitrary number of keys to a row
XkbAllocGeomOutlines (3)
Allocate space for an arbitrary number of outlines...
XkbAllocGeomShapes (3)
Allocate space for an arbitrary number of geometry s...
XkbChangeTypesOfKey (3)
Change the number of groups and the types bound to ...
XkbKeyGroupInfo (3)
Returns the number of groups of symbols bound to the k...
XkbKeyNumActions (3)
Computes the number of actions associated with the key...
XkbKeyNumGroups (3)
Returns the number of groups of symbols bound to the k...
XkbKeyNumSyms (3)
Returns the total number of keysyms for the key corres...
XkbOutOfRangeGroupNumber (3)
Returns the out-of-range group number, represe...
XkbResizeKeyActions (3)
Change the number of actions bound to a key
XkbResizeKeySyms (3)
Change the number of symbols bound to a key
XkbResizeKeyType (3)
Change the number of levels in a key type
XML::LibXML::Number (3pm)
Simple numeric values.
XrmEnumerateDatabase (3)
enumerate resource database entries
XScreenNumberOfScreen (3)
screen information functions and macros
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