The Open Group Base Specifications Issue 6
IEEE Std 1003.1, 2004 Edition
Copyright © 2001-2004 The IEEE and The Open Group

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### S

- sact - print current SCCS file-editing activity (DEVELOPMENT)
- scalbln(), scalblnf, scalblnl, scalbn, scalbnf, scalbnl, - compute exponent using FLT_RADIX
- scalb() - load exponent of a radix-independent floating-point number
- scalbn(), scalbnf, scalbnl, - compute exponent using FLT_RADIX
- scanf() - convert formatted input
- sccs - front end for the SCCS subsystem (DEVELOPMENT)
- sched_getparam() - get scheduling parameters (REALTIME)
- sched_get_priority_max(), sched_get_priority_min - get priority limits (REALTIME)
- sched_getscheduler() - get scheduling policy (REALTIME)
- sched.h - execution scheduling (REALTIME)
- sched_rr_get_interval() - get execution time limits (REALTIME)
- sched_setparam() - set scheduling parameters (REALTIME)
- sched_setscheduler() - set scheduling policy and parameters (REALTIME)
- sched_yield() - yield processor
- search.h - search tables
- sed - stream editor
- seed48() - seed uniformly distributed pseudo-random non-negative long integer generator
- seekdir() - set position of directory stream
- select() - synchronous I/O multiplexing
- semaphore.h - semaphores (REALTIME)
- sem_close() - close a named semaphore (REALTIME)
- semctl() - XSI semaphore control operations
- sem_destroy() - destroy an unnamed semaphore (REALTIME)
- semget() - get set of XSI semaphores
- sem_getvalue() - get the value of a semaphore (REALTIME)
- sem_init() - initialize an unnamed semaphore (REALTIME)
- sem_open() - initialize and open a named semaphore (REALTIME)
- semop() - XSI semaphore operations
- sem_post() - unlock a semaphore (REALTIME)
- sem_timedwait() - lock a semaphore (ADVANCED REALTIME)
- sem_trywait(), sem_wait - lock a semaphore (REALTIME)
- sem_unlink() - remove a named semaphore (REALTIME)
- sem_wait() - lock a semaphore (REALTIME)
- sendmsg() - send a message on a socket using a message structure
- send() - send a message on a socket
- sendto() - send a message on a socket
- set - set or unset options and positional parameters
- setbuf() - assign buffering to a stream
- setcontext() - set current user context
- setegid() - set effective group ID
- setenv() - add or change environment variable
- seteuid() - set effective user ID
- setgid() - set-group-ID
- setgrent() - reset group database to first entry
- sethostent() - network host database functions
- setitimer() - set value of interval timer
- setjmp.h - stack environment declarations
- setjmp() - set jump point for a non-local goto
- setkey() - set encoding key (CRYPT)
- setlocale() - set program locale
- setlogmask() - set log priority mask
- setnetent() - network database function
- setpgid() - set process group ID for job control
- setpgrp() - set process group ID
- setpriority() - set the nice value
- setprotoent() - network protocol database functions
- setpwent() - user database function
- setregid() - set real and effective group IDs
- setreuid() - set real and effective user IDs
- setrlimit() - control maximum resource consumption
- setservent() - network services database functions
- setsid() - create session and set process group ID
- setsockopt() - set the socket options
- setstate() - switch pseudo-random number generator state arrays
- setuid() - set user ID
- setutxent() - reset user accounting database to first entry
- setvbuf() - assign buffering to a stream
- shift - shift positional parameters
- shmat() - XSI shared memory attach operation
- shmctl() - XSI shared memory control operations
- shmdt() - XSI shared memory detach operation
- shmget() - get XSI shared memory segment
- shm_open() - open a shared memory object (REALTIME)
- shm_unlink() - remove a shared memory object (REALTIME)
- sh - shell, the standard command language interpreter
- shutdown() - shut down socket send and receive operations
- sigaction() - examine and change signal action
- sigaddset() - add a signal to a signal set
- sigaltstack() - set and get signal alternate stack context
- sigdelset() - delete a signal from a signal set
- sigemptyset() - initialize and empty a signal set
- sigfillset() - initialize and fill a signal set
- sighold(), sigignore, sigpause, sigrelse, sigset - signal management
- sigignore() - signal management
- siginterrupt() - allow signals to interrupt functions
- sigismember() - test for a signal in a signal set
- siglongjmp() - non-local goto with signal handling
- signal.h - signals
- signal() - signal management
- signbit() - test sign
- signgam, lgamma, lgammal - log gamma function
- sigpause() - remove a signal from the signal mask and suspend the thread
- sigpending() - examine pending signals
- sigprocmask() - examine and change blocked signals
- sigqueue() - queue a signal to a process (REALTIME)
- sigrelse() - remove a signal from signal mask or modify signal disposition
- sigsetjmp() - set jump point for a non-local goto
- sigset() - signal management
- sigsuspend() - wait for a signal
- sigtimedwait(), sigwaitinfo - wait for queued signals (REALTIME)
- sigwaitinfo() - wait for queued signals (REALTIME)
- sigwait() - wait for queued signals
- sinf() - sine function
- sinh(), sinhf, sinhl - hyperbolic sine function
- sinl() - sine function
- sin(), sinf, sinl - sine function
- sleep() - suspend execution for an interval of time
- sleep - suspend execution for an interval (Utility)
- snprintf() - print formatted output
- sockatmark() - determine whether a socket is at the out-of-band mark
- socket() - create an endpoint for communication
- socketpair() - create a pair of connected sockets
- sort - sort, merge, or sequence check text files
- spawn.h - spawn (ADVANCED REALTIME)
- split - split files into pieces
- sprintf() - print formatted output
- sqrt(), sqrtf, sqrtl - square root function
- srand48() - seed uniformly distributed double-precision pseudo-random number generator
- srandom() - seed pseudo-random number generator
- srand() - pseudo-random number generator
- sscanf() - convert formatted input
- stat() - get file status
- statvfs() - get file system information
- stdarg.h - handle variable argument list
- stdbool.h - boolean type and values
- stddef.h - standard type definitions
- stderr, stdin, stdout - standard I/O streams
- stdint.h - integer types
- stdio.h - standard buffered input/output
- stdlib.h - standard library definitions
- strcasecmp(), strncasecmp - case-insensitive string comparisons
- strcat() - concatenate two strings
- strchr() - string scanning operation
- strcmp() - compare two strings
- strcoll() - string comparison using collating information
- strcpy() - copy a string
- strcspn() - get length of a complementary substring
- strdup() - duplicate a string
- strerror(), strerror_r - get error message string
- strfmon() - convert monetary value to a string
- strftime() - convert date and time to a string
- string.h - string operations
- strings - find printable strings in files
- strings.h - string operations
- strip - remove unnecessary information from executable files (DEVELOPMENT)
- strlen() - get string length
- strncasecmp() - case-insensitive string comparison
- strncat() - concatenate a string with part of another
- strncmp() - compare part of two strings
- strncpy() - copy part of a string
- stropts.h - STREAMS interface (STREAMS)
- strpbrk() - scan string for byte
- strptime() - date and time conversion
- strrchr() - string scanning operation
- strspn() - get length of a substring
- strstr() - find a substring
- strtod(), strtof, strtold - convert string to a double-precision number
- strtof() - convert string to a double-precision number
- strtoimax(), strtoumax - convert string to integer type
- strtok(), strtok_r - split string into tokens
- strtold() - convert string to a double-precision number
- strtoll() - convert string to a long integer
- strtol(), strtoll - convert string to a long integer
- strtoul(), strtoull - convert string to an unsigned long
- strtoumax() - convert string to integer type
- strxfrm() - string transformation
- stty - set the options for a terminal
- swab() - swap bytes
- swapcontext() - swap user context
- swprintf() - print formatted wide-character output
- swscanf() - convert formatted wide-character input
- symlink() - make symbolic link to a file
- sync() - schedule file system updates
- sysconf() - get configurable system variables
- sys/ipc.h - XSI interprocess communication access structure
- syslog - definitions for system error logging
- syslog() - log a message
- sys/mman.h - memory management declarations
- sys/msg.h - XSI message queue structures
- sys/resource.h - definitions for XSI resource operations
- sys/select.h - select types
- sys/sem.h - XSI semaphore facility
- sys/shm.h - XSI shared memory facility
- sys/socket.h - main sockets header
- sys/stat.h - data returned by the stat() function
- sys/statvfs.h - VFS File System information structure
- system() - issue a command
- sys/timeb.h - additional definitions for date and time
- sys/time.h - time types
- sys/times.h - file access and modification times structure
- sys/types.h - data types
- sys/uio.h - definitions for vector I/O operations
- sys/un.h - definitions for UNIX domain sockets
- sys/utsname.h - system name structure
- sys/wait.h - declarations for waiting

Topic Index

- Saved Resource Limits
- Saved Set-Group-ID
- Saved Set-User-ID
- Scheduling
- Scheduling Allocation Domain
- Scheduling Contention Scope
- Scheduling Policy
- Scheduling Policy (General Concept)
- Screen
- Scroll
- Seconds Since the Epoch
- Semaphore
- Semaphore (General Concept)
- Semaphore Lock Operation
- Semaphore Unlock Operation
- Session
- Session Leader
- Session Lifetime
- Shared Memory Object
- Shell
- Shell, the
- Shell Script
- Signal
- Signal Stack
- Single-Quote
- Slash
- Socket
- Socket Address
- Soft Limit
- Source Code
- Space Character (<space>)
- Spawn
- Special Built-In
- Special Parameter
- Spin Lock
- Sporadic Server
- Standard Error
- Standard Input
- Standard Output
- Standard Utilities
- Stream
- STREAM
- STREAM End
- STREAM Head
- STREAMS Multiplexor
- Strictly Conforming POSIX Application
- Strictly Conforming XSI Application
- String
- Subprofiling Considerations
- Subshell
- Successfully Transferred
- Supplementary Group ID
- Suspended Job
- Symbolic Link
- Synchronized Input and Output
- Synchronized I/O Completion
- Synchronized I/O Data Integrity Completion
- Synchronized I/O File Integrity Completion
- Synchronized I/O Operation
- Synchronous I/O Operation
- Synchronously-Generated Signal
- System
- System Crash
- System Console
- System Databases
- System Documentation
- System Process
- System Reboot
- System Trace Event
- System-Wide

Copyright © 2001 The Open Group, All Rights Reserved