3—Library Calls

multiply floating-point number by integral power of radix

multiply floating-point number by integral power of radix

multiply floating-point number by integral power of radix

multiply floating-point number by integral power of radix

multiply floating-point number by integral power of radix

multiply floating-point number by integral power of radix

scan a directory for matching entries

scan a directory for matching entries

input FILE format conversion

determine CPU on which the calling thread is running

get an environment variable

generate uniformly distributed pseudo-random numbers

generate uniformly distributed pseudo-random numbers reentrantly

set the position of the next readdir() call in the directory stream.

close a named semaphore

destroy an unnamed semaphore

get the value of a semaphore

initialize an unnamed semaphore

initialize and open a named semaphore

unlock a semaphore

lock a semaphore

lock a semaphore

remove a named semaphore

lock a semaphore

read an alias entry

stream buffering operations

stream buffering operations

get or set the user context

change or add an environment variable

handle fstab entries

get group file entry

get network host entry

get or set the unique identifier of the current host

performing a nonlocal goto

encrypt 64-bit messages

encrypt 64-bit messages

stream buffering operations

set the current locale

set log priority mask

get filesystem descriptor file entry

get network entry

handle network group entries

get protocol entry

get password file entry

get RPC entry

get service entry

get shadow password file entry

random number generator

reentrant random number generator

get ttys file entry

get permitted user shells

access utmp file entries

access utmp file entries

stream buffering operations

get shadow password file entry

get shadow password file entry

create/open or unlink POSIX shared memory objects

create/open or unlink POSIX shared memory objects

return string describing signal

POSIX signal set operations

POSIX signal set operations

BSD signal API

POSIX signal set operations

return string describing signal

POSIX signal set operations

POSIX signal set operations

BSD signal API

System V signal API

System V signal API

allow signals to interrupt system calls

POSIX signal set operations

POSIX signal set operations

performing a nonlocal goto

BSD signal API

test sign of a real floating-point number

log gamma function

get mantissa of floating-point number

get mantissa of floating-point number

get mantissa of floating-point number

POSIX signal set operations

atomically release blocked signals and wait for interrupt

queue a signal and data to a process

System V signal API

System V signal API

performing a nonlocal goto

BSD signal API

POSIX signal set operations

set and/or get signal stack context

BSD signal API

wait for a signal

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

sine function

calculate sin and cos simultaneously

calculate sin and cos simultaneously

calculate sin and cos simultaneously

sine function

hyperbolic sine function

hyperbolic sine function

hyperbolic sine function

sine function

sleep for a specified number of seconds

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

implementation of a singly linked list

formatted output conversion

determine whether socket is at out-of-band mark

formatted output conversion

square root function

square root function

square root function

pseudo-random number generator

generate uniformly distributed pseudo-random numbers

generate uniformly distributed pseudo-random numbers reentrantly

random number generator

reentrant random number generator

input string format conversion

software signal facility

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

implementation of a singly linked tail queue

fail compilation if assertion is false

get filesystem statistics

variable argument lists

standard I/O streams

standard I/O streams

standard input/output library functions

interfaces to stdio FILE structure

standard I/O streams

copy or catenate a string

fill a fixed-size buffer with non-null bytes from a string, padding with null bytes as needed

compare two strings ignoring case

locate a substring

copy or catenate a string

locate character in string

locate character in string

compare two strings

compare two strings using the current locale

copy or catenate a string

get length of a prefix substring

duplicate a string

duplicate a string

return string describing error number

return string describing error number

return string describing error number

return string describing error number

return string describing error number

convert monetary value to a string

convert monetary value to a string

convert a floating-point value into a string

convert a floating-point value into a string

convert a floating-point value into a string

randomize a string

format date and time

format date and time

string operations

calculate the length of a string

compare two strings ignoring case

append non-null bytes from a source array to a string, and null-terminate the result