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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --> <title>Alphabetical Index - S </title></head> <body bgcolor=white><center> <h3><font face="Helvetica"> The Single UNIX® Specification, Version 2</font></h3><hr size=2 noshade></center><P>[<a href="ia.html">A</A>|<a href="ib.html">B</A>|<a href="ic.html">C</A>|<a href="id.html">D</A>|<a href="ie.html">E</A>|<a href="if.html">F</A>|<a href="ig.html">G</A>|<a href="ih.html">H</A>|<a href="ii.html">I</A>|<a href="ij.html">J</A>|<a href="ik.html">K</A>|<a href="il.html">L</A>|<a href="im.html">M</A>|<a href="in.html">N</A>|<a href="io.html">O</A>|<a href="ip.html">P</A>|<a href="iq.html">Q</A>|<a href="ir.html">R</A>|<a href="is.html">S</A>|<a href="it.html">T</A>|<a href="iu.html">U</A>|<a href="iv.html">V</A>|<a href="iw.html">W</A>|<a href="ix.html">X</A>|<a href="iy.html">Y</A>|<a href="iz.html">Z</A>|<a href="index.html"> Index </a> ] </P><p><h3><font face="Helvetica"><IMG ALIGN=TOP SRC="../images/index.gif" ALT="">S</H1></font></h3><UL><LI><a href="../xcu/sact.html">sact</A> - print current SCCS file-editing activity (<b>DEVELOPMENT</b>)<LI><a href="../xcurses/savetty.html">savetty</A> - save terminal mode<LI><a href="../xsh/sbrk.html">sbrk</A> - change space allocation<LI><a href="../xsh/scalb.html">scalb</A> - load exponent of a radix-independent floating-point number<LI><a href="../xsh/scanf.html">scanf</A> - convert formatted input<LI><a href="../xcurses/scanw.html">scanw</A> - convert formatted input from the current window<LI><a href="../xcu/sccs.html">sccs</A> - front end for the SCCS subsystem (<b>DEVELOPMENT</b>)<LI><a href="../xsh/sched.h.html">sched.h</A> - execution scheduling<LI><a href="../xsh/sched_get_priority_max.html">sched_get_priority_max</A>, sched_get_priority_min - get priority limits<LI><a href="../xsh/sched_getparam.html">sched_getparam</A> - get scheduling parameters<LI><a href="../xsh/sched_getscheduler.html">sched_getscheduler</A> - get scheduling policy<LI><a href="../xsh/sched_rr_get_interval.html">sched_rr_get_interval</A> - get execution time limits<LI><a href="../xsh/sched_setparam.html">sched_setparam</A> - set scheduling parameters<LI><a href="../xsh/sched_setscheduler.html">sched_setscheduler</A> - set scheduling policy and parameters<LI><a href="../xsh/sched_yield.html">sched_yield</A> - yield processor<LI><a href="../xcurses/scr_dump.html">scr_dump</A>, scr_init, scr_restore, scr_set<LI><a href="../xcurses/scrl.html">scrl</A>, scroll, wscrl - scroll a Curses window<LI><a href="../xcurses/scrollok.html">scrollok</A> - enable or disable scrolling on a window<LI><a href="../xsh/search.h.html">search.h</A> - search tables<LI><a href="../xcu/sed.html">sed</A> - stream editor<LI><a href="../xsh/seed48.html">seed48</A> - seed uniformly distributed pseudo-random non-negative<LI><a href="../xsh/seekdir.html">seekdir</A> - set position of directory stream<LI><a href="../xns/select.html">select</A> - synchronous I/O multiplexing (XNS)<LI><a href="../xsh/select.html">select</A> - synchronous I/O multiplexing<LI><a href="../xsh/sem_close.html">sem_close</A> - close a named semaphore<LI><a href="../xsh/sem_destroy.html">sem_destroy</A> - destroy an unnamed semaphore<LI><a href="../xsh/sem_getvalue.html">sem_getvalue</A> - get the value of a semaphore<LI><a href="../xsh/sem_init.html">sem_init</A> - initialise an unnamed semaphore<LI><a href="../xsh/sem_open.html">sem_open</A> - initialise and open a named semaphore<LI><a href="../xsh/sem_post.html">sem_post</A> - unlock a semaphore<LI><a href="../xsh/sem_unlink.html">sem_unlink</A> - remove a named semaphore<LI><a href="../xsh/sem_wait.html">sem_wait</A>, sem_trywait - lock a semaphore<LI><a href="../xsh/semaphore.h.html">semaphore.h</A> - semaphores<LI><a href="../xsh/semctl.html">semctl</A> - semaphore control operations<LI><a href="../xsh/semget.html">semget</A> - get set of semaphores<LI><a href="../xsh/semop.html">semop</A> - semaphore operations<LI><a href="../xns/send.html">send</A> - send a message on a socket<LI><a href="../xns/sendmsg.html">sendmsg</A> - send a message on a socket using a message structure<LI><a href="../xns/sendto.html">sendto</A> - send a message on a socket<LI><a href="../xcu/chap2.html#tag_001_014_011">set</a> - Set or Unset Options and Positional Parameters (Shell Built-in)<LI><a href="../xcurses/set_curterm.html">set_curterm</A> - set current terminal<LI><a href="../xcurses/set_term.html">set_term</A> - switch between screens<LI><a href="../xsh/setbuf.html">setbuf</A> - assign buffering to a stream<LI><a href="../xcurses/setcchar.html">setcchar</A> - set <b>cchar_t</b> from a wide character string and rendition<LI><a href="../xsh/setcontext.html">setcontext</A> - set current user context<LI><a href="../xsh/setgid.html">setgid</A> - set-group-ID<LI><a href="../xsh/setgrent.html">setgrent</A> - reset group database to first entry<LI><a href="../xns/sethostent.html">sethostent</A> - network host database function<LI><a href="../xsh/setitimer.html">setitimer</A> - set value of interval timer<LI><a href="../xsh/setjmp.html">setjmp</A> - set jump point for a non-local goto<LI><a href="../xsh/setjmp.h.html">setjmp.h</A> - stack environment declarations<LI><a href="../xsh/setkey.html">setkey</A> - set encoding key<LI><a href="../xsh/setlocale.html">setlocale</A> - set program locale<LI><a href="../xsh/setlogmask.html">setlogmask</A> - set log priority mask<LI><a href="../xns/setnetent.html">setnetent</A> - network database function<LI><a href="../xsh/setpgid.html">setpgid</A> - set process group ID for job control<LI><a href="../xsh/setpgrp.html">setpgrp</A> - set process group ID<LI><a href="../xsh/setpriority.html">setpriority</A> - set the nice value<LI><a href="../xns/setprotoent.html">setprotoent</A> - network protocol database function<LI><a href="../xsh/setpwent.html">setpwent</A> - user database function<LI><a href="../xsh/setregid.html">setregid</A> - set real and effective group IDs<LI><a href="../xsh/setreuid.html">setreuid</A> - set real and effective user IDs<LI><a href="../xsh/setrlimit.html">setrlimit</A> - control maximum resource consumption<LI><a href="../xcurses/setscrreg.html">setscrreg</A>, wsetscrreg - define software scrolling region<LI><a href="../xns/setservent.html">setservent</A> - network services database function<LI><a href="../xsh/setsid.html">setsid</A> - create session and set process group ID<LI><a href="../xns/setsockopt.html">setsockopt</A> - set the socket options<LI><a href="../xsh/setstate.html">setstate</A> - switch pseudorandom number generator state arrays<LI><a href="../xsh/setuid.html">setuid</A> - set-user-ID<LI><a href="../xcurses/setupterm.html">setupterm</A> - access the <b>terminfo</b> database<LI><a href="../xsh/setutxent.html">setutxent</A> - reset user accounting database to first entry<LI><a href="../xsh/setvbuf.html">setvbuf</A> - assign buffering to a stream<LI><a href="../xcu/sh.html">sh</A> - shell, the standard command language interpreter⌨️ 快捷键说明
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