S

Table of Contents

savetty(3X) - save/restore terminal mode — see resetty(3X)

scalb(3M) - scale exponent of a radix-independent floating-point number

scalbf(3M) - scale exponent of a radix-independent floating-point number — see scalb(3M)

scalbl(3M) - scale exponent of a radix-independent floating-point number — see scalb(3M)

scalbln(3M) - scale exponent of a radix-independent floating-point number

scalblnf(3M) - scale exponent of a radix-independent floating-point number — see scalbln(3M)

scalblnl(3M) - scale exponent of a radix-independent floating-point number — see scalbln(3M)

scalblnq(3M) - scale exponent of a radix-independent floating-point number — see scalbln(3M)

scalblnw(3M) - scale exponent of a radix-independent floating-point number — see scalbln(3M)

scalbn(3M) - scale exponent of a radix-independent floating-point number

scalbnf(3M) - scale exponent of a radix-independent floating-point number — see scalbn(3M)

scalbnl(3M) - scale exponent of a radix-independent floating-point number — see scalbn(3M)

scalbnq(3M) - scale exponent of a radix-independent floating-point number — see scalbn(3M)

scalbnw(3M) - scale exponent of a radix-independent floating-point number — see scalbn(3M)

scalbq(3M) - scale exponent of a radix-independent floating-point number — see scalb(3M)

scalbw(3M) - scale exponent of a radix-independent floating-point number — see scalb(3M)

scandir(3C) - scan a directory

scanf(3S) - formatted input conversion, read from stream file

scanw(3X) - convert formatted input from a window — see mvscanw(3X)

scr_dump(3X) - screen file input/output functions

scr_init(3X) - screen file input/output functions — see scr_dump(3X)

scr_restore(3X) - screen file input/output functions — see scr_dump(3X)

scr_set(3X) - screen file input/output functions — see scr_dump(3X)

scrl(3X) - enhanced scroll a Curses window functions

scroll(3X) - scroll a Curses window

scrollok(3X) - terminal output control functions — see clearok(3X)

secdef(3) - security defaults configuration file routines

secdsc(3) - get security attribute description entry from /etc/security.dsc

SECof2(3X) - tools to process 16-bit characters (OBSOLETED AT 10.30) — see nl_tools_16(3X)

secof2(3X) - tools to process 16-bit characters (OBSOLETED AT 10.30) — see nl_tools_16(3X)

secure_rpc(3N) - library routines for secure remote procedure calls

seed48(3C) - generate uniformly distributed pseudo-random numbers — see drand48(3C)

seed48_r(3C) - generate uniformly distributed pseudo-random numbers — see drand48(3C)

seekdir(3C) - directory operations — see directory(3C)

set_curterm(3X) - interfaces to the \f3terminfo\f1 database — see del_curterm(3X)

set_resfield(3N) - resolver routines — see resolver(3N)

set_secdsc(3) - get security attribute description entry from /etc/security.dsc — see secdsc(3)

set_term(3X) - switch between screens

setaclentry(3C) - add, modify, or delete one entry in file's access control list (ACL) (HFS File Systems only)

setauduser(3) - start auditing the current process as owned by a given user

setbootpent(3X) - get or put bootptab entry — see getbootpent(3X)

setbuf(3S) - assign buffering to a stream file

setbwent(3C) - access and update routines for the wtmps and btmps databases — see bwtmps(3C)

setcat(3C) - set the default message catalog

setcchar(3X) - set cchar_t from a wide character string and rendition

setclock(3C) - set value of system-wide clock

setdvagent(3) - manipulate device assignment database entry for a trusted system — see getdvagent(3)

setenv(3C) - add, update or remove an environment variable

setfsent(3X) - get file system descriptor file entry — see getfsent(3X)

setgrent(3C) - get group file entry — see getgrent(3C)

setgrent_r(3C) - get group file entry — see getgrent(3C)

sethostent(3N) - get network host entry — see gethostent(3N)

sethostent_r(3N) - get network host entry — see gethostent(3N)

setjmp(3C) - nonlocal goto

setkey(3C) - generate hashing encryption — see crypt(3C)

setkey_r(3C) - generate hashing encryption — see crypt(3C)

setlabel(3C) - define label for formatting routines

setlinebuf(3C) - assign buffering to a stream

setlocale(3C) - set and get the locale of a program

setlocale_r(3C) - set and get the locale of a program — see setlocale(3C)

setlogmask(3C) - control system log — see syslog(3C)

setmntent(3X) - get file system descriptor file entry — see getmntent(3X)

setnetconfig(3N) - get network configuration database entry — see getnetconfig(3N)

setnetent(3N) - get network entry — see getnetent(3N)

setnetent_r(3N) - get network entry — see getnetent(3N)

setnetgrent(3C) - get network group entry — see getnetgrent(3C)

setnetpath(3N) - get /etc/netconfig entry corresponding to NETPATH component — see getnetpath(3N)

setprdfent(3) - manipulate system default database entry for a trusted system — see getprdfent(3)

setprotoent(3N) - get, set, or end protocol entry — see getprotoent(3N)

setprotoent_r(3N) - get, set, or end protocol entry — see getprotoent(3N)

setprpwent(3) - manipulate protected password database entries (for trusted systems only). — see getprpwent(3)

setprtcent(3) - manipulate terminal control database entry for a trusted system — see getprtcent(3)

setpwent(3C) - get password file entry — see getpwent(3C)

setpwent_r(3C) - get password file entry — see getpwent(3C)

setscrreg(3X) - terminal output control functions — see clearok(3X)

setservent(3N) - get service entry — see getservent(3N)

setservent_r(3N) - get service entry — see getservent(3N)

setspent(3C) - access shadow password entries — see getspent(3C)

setspwent(3X) - get secure password file entry on trusted systems — see getspwent(3X)

setspwent_r(3X) - get secure password file entry on trusted systems — see getspwent(3X)

setstate(3M) - generate a pseudorandom number — see random(3M)

setupterm(3X) - interfaces to the \f3terminfo\f1 database — see del_curterm(3X)

setusershell(3C) - get legal user shells — see getusershell(3C)

setutent(3C) - access utmp file entry — see getut(3C)

setutent_r(3C) - access utmp file entry — see getut(3C)

setutsent(3C) - access/update routines for user-accounting database maintained by utmpd — see getuts(3C)

setutxent(3C) - access utmpx file entry — see getutx(3C)

setvbuf(3S) - assign buffering to a stream file — see setbuf(3S)

setvbuf_unlocked(3S) - assign buffering to a stream file — see setbuf(3S)

shl_definesym(3X) - explicit load of shared libraries — see shl_load(3X)

shl_definesym_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_definesym_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_findsym(3X) - explicit load of shared libraries — see shl_load(3X)

shl_findsym_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_findsym_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_get(3X) - explicit load of shared libraries — see shl_load(3X)

shl_get_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_get_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_get_r(3X) - explicit load of shared libraries — see shl_load(3X)

shl_get_r_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_get_r_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_gethandle(3X) - explicit load of shared libraries — see shl_load(3X)

shl_gethandle_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_gethandle_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_gethandle_r(3X) - explicit load of shared libraries — see shl_load(3X)

shl_gethandle_r_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_gethandle_r_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_getsymb_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_getsymb_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_getsymbols(3X) - explicit load of shared libraries — see shl_load(3X)

shl_getsymbols_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_getsymbols_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

shl_load(3X) - explicit load of shared libraries

shl_load_ia(3X) - explicit load of shared libraries for Integrity systems

shl_load_pa(3X) - explicit load of shared libraries for PA-RISC systems

shl_unload(3X) - explicit load of shared libraries — see shl_load(3X)

shl_unload_ia(3X) - explicit load of shared libraries for Integrity systems — see shl_load_ia(3X)

shl_unload_pa(3X) - explicit load of shared libraries for PA-RISC systems — see shl_load_pa(3X)

sigaddset(3C) - initialize, manipulate, and test signal sets — see sigsetops(3C)

sigdelset(3C) - initialize, manipulate, and test signal sets — see sigsetops(3C)

sigemptyset(3C) - initialize, manipulate, and test signal sets — see sigsetops(3C)

sigfillset(3C) - initialize, manipulate, and test signal sets — see sigsetops(3C)

sighold(3C) - signal management — see sigset(3C)

sigignore(3C) - signal management — see sigset(3C)

sigismember(3C) - initialize, manipulate, and test signal sets — see sigsetops(3C)

siglongjmp(3C) - nonlocal goto — see setjmp(3C)

signbit(3M) - floating-point sign-determination

signgam(3M) - log gamma functions — see lgamma(3M)

significand(3M) - normalized significand functions

significandf(3M) - normalized significand functions — see significand(3M)

significandl(3M) - normalized significand functions — see significand(3M)

significandq(3M) - normalized significand functions — see significand(3M)

significandw(3M) - normalized significand functions — see significand(3M)

sigpause(3C) - atomically release blocked signals and wait for interrupt

sigrelse(3C) - signal management — see sigset(3C)

sigset(3C) - signal management

sigsetjmp(3C) - nonlocal goto — see setjmp(3C)

sigsetops(3C) - initialize, manipulate, and test signal sets

sin(3M) - sine functions

sincos(3M) - functions that compute both sine and cosine

sincosd(3M) - functions that compute both sine and cosine of an argument specified in degrees

sincosdf(3M) - functions that compute both sine and cosine of an argument specified in degrees — see sincosd(3M)

sincosdl(3M) - functions that compute both sine and cosine of an argument specified in degrees — see sincosd(3M)

sincosdq(3M) - functions that compute both sine and cosine of an argument specified in degrees — see sincosd(3M)

sincosdw(3M) - functions that compute both sine and cosine of an argument specified in degrees — see sincosd(3M)

sincosf(3M) - functions that compute both sine and cosine — see sincos(3M)

sincosl(3M) - functions that compute both sine and cosine — see sincos(3M)

sincosq(3M) - functions that compute both sine and cosine — see sincos(3M)

sincosw(3M) - functions that compute both sine and cosine — see sincos(3M)

sind(3M) - sine functions of argument specified in degrees

sindf(3M) - sine functions of argument specified in degrees — see sind(3M)

sindl(3M) - sine functions of argument specified in degrees — see sind(3M)

sindq(3M) - sine functions of argument specified in degrees — see sind(3M)

sindw(3M) - sine functions of argument specified in degrees — see sind(3M)

sinf(3M) - sine functions — see sin(3M)

sinh(3M) - hyperbolic sine functions

sinhcosh(3M) - functions that compute both hyperbolic sine and hyperbolic cosine

sinhcoshf(3M) - functions that compute both hyperbolic sine and hyperbolic cosine — see sinhcosh(3M)

sinhcoshl(3M) - functions that compute both hyperbolic sine and hyperbolic cosine — see sinhcosh(3M)

sinhcoshq(3M) - functions that compute both hyperbolic sine and hyperbolic cosine — see sinhcosh(3M)

sinhcoshw(3M) - functions that compute both hyperbolic sine and hyperbolic cosine — see sinhcosh(3M)

sinhf(3M) - hyperbolic sine functions — see sinh(3M)

sinhl(3M) - hyperbolic sine functions — see sinh(3M)

sinhq(3M) - hyperbolic sine functions — see sinh(3M)

sinhw(3M) - hyperbolic sine functions — see sinh(3M)

sinl(3M) - sine functions — see sin(3M)

sinq(3M) - sine functions — see sin(3M)

sinw(3M) - sine functions — see sin(3M)

sleep(3C) - suspend execution for interval

slk_attr_off(3X) - soft label functions — see slk_attroff(3X)

slk_attr_on(3X) - soft label functions — see slk_attroff(3X)

slk_attr_set(3X) - soft label functions — see slk_attroff(3X)

slk_attroff(3X) - soft label functions

slk_attron(3X) - soft label functions — see slk_attroff(3X)

slk_attrset(3X) - soft label functions — see slk_attroff(3X)

slk_clear(3X) - soft label functions — see slk_attroff(3X)

slk_color(3X) - soft label functions — see slk_attroff(3X)

slk_init(3X) - soft label functions — see slk_attroff(3X)

slk_label(3X) - soft label functions — see slk_attroff(3X)

slk_noutrefresh(3X) - soft label functions — see slk_attroff(3X)

slk_refresh(3X) - soft label functions — see slk_attroff(3X)

slk_restore(3X) - soft label functions — see slk_attroff(3X)

slk_set(3X) - soft label functions — see slk_attroff(3X)

slk_touch(3X) - soft label functions — see slk_attroff(3X)

slk_wset(3X) - soft label functions — see slk_attroff(3X)

SLPClose(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpclose(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPDelAttrs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpdelattrs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPDereg(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpdereg(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPError(3N) - SLP (Service Location Protocol) Error codes

SLPEscape(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpescape(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPFindAttrs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpfindattrs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPFindScopes(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpfindscopes(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPFindSrvs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpfindsrvs(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPFindSrvTypes(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpfindsrvtypes(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPFree(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpfree(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPGetProperty(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpgetproperty(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPGetRefreshInterval(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpgetrefreshinterval(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPOpen(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpopen(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPParseSrvURL(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpparsesrvurl(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPReg(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpreg(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPSetProperty(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpsetproperty(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

SLPUnescape(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

slpunescape(3N) - SLP (Service Location Protocol) library routines — see libslp(3N)

smonitor(3C) - prepare execution profile

snprintf(3S) - print formatted output — see printf(3S)

spray(3N) - scatter data in order to check the network

sprintf(3S) - print formatted output — see printf(3S)

sqrt(3M) - square root functions

sqrtf(3M) - square root functions — see sqrt(3M)

sqrtl(3M) - square root functions — see sqrt(3M)

sqrtq(3M) - square root functions — see sqrt(3M)

sqrtw(3M) - square root functions — see sqrt(3M)

srand(3C) - simple random-number generator — see rand(3C)

srand48(3C) - generate uniformly distributed pseudo-random numbers — see drand48(3C)

srand48_r(3C) - generate uniformly distributed pseudo-random numbers — see drand48(3C)

srandom(3M) - generate a pseudorandom number — see random(3M)

sscanf(3S) - formatted input conversion, read from stream file — see scanf(3S)

ssignal(3C) - software signals

standend(3X) - set and clear window attributes

standout(3X) - set and clear window attributes — see standend(3X)

start_color(3X) - color manipulation functions — see can_change_color(3X)

statfsdev(3C) - get file system statistics

statvfsdev(3C) - get file system information

statvfsdev64(3S) - non-POSIX standard API interfaces to support large files. — see fgetpos64(3S)

stdio(3S) - standard buffered input/output stream file package

stdipc(3C) - create interprocess communication identifier — see ftok(3C)

stdscr(3X) - default window

step(3X) - regular expression compile and match routines — see regexp(3X)

store(3C) - database subroutines — see dbm(3C)

strcasecmp(3C) - character string operations — see string(3C)

strcat(3C) - character string operations — see string(3C)

strchr(3C) - character string operations — see string(3C)

strcmp(3C) - character string operations — see string(3C)

strcoll(3C) - character string operations — see string(3C)

strcpy(3C) - character string operations — see string(3C)

strcspn(3C) - character string operations — see string(3C)

strdup(3C) - character string operations — see string(3C)

strerror(3C) - system error messages — see perror(3C)

strerror_r(3C) - system error messages — see perror(3C)

strfmon(3C) - convert monetary value to string

strftime(3C) - convert date and time to string

string(3C) - character string operations

strlen(3C) - character string operations — see string(3C)

strncasecmp(3C) - character string operations — see string(3C)

strncat(3C) - character string operations — see string(3C)

strncmp(3C) - character string operations — see string(3C)

strncpy(3C) - character string operations — see string(3C)

strord(3C) - convert string data order

strpbrk(3C) - character string operations — see string(3C)

strptime(3C) - date and time conversion

strrchr(3C) - character string operations — see string(3C)

strrstr(3C) - character string operations — see string(3C)

strspn(3C) - character string operations — see string(3C)

strstr(3C) - character string operations — see string(3C)

strtoacl(3C) - convert string form to access control list (ACL) structure (HFS File System only)

strtoacl_r(3C) - convert string form to access control list (ACL) structure (HFS File System only) — see strtoacl(3C)

strtoaclpatt(3C) - convert string form to access control list (ACL) structure (HFS File System only) — see strtoacl(3C)

strtoaclpatt_r(3C) - convert string form to access control list (ACL) structure (HFS File System only) — see strtoacl(3C)

strtod(3C) - convert string to floating-point number

strtof(3C) - convert string to floating-point number — see strtod(3C)

strtoimax(3C) - convert string to integer

strtok(3C) - character string operations — see string(3C)

strtok_r(3C) - character string operations — see string(3C)

strtol(3C) - convert string to integer

strtold(3C) - convert string to floating-point number — see strtod(3C)

strtoll(3C) - convert string to integer — see strtol(3C)

strtoq(3C) - convert string to floating-point number — see strtod(3C)

strtoul(3C) - convert string to integer — see strtol(3C)

strtoull(3C) - convert string to integer — see strtol(3C)

strtoumax(3C) - convert string to integer — see strtoimax(3C)

strtow(3C) - convert string to floating-point number — see strtod(3C)

strxfrm(3C) - character string operations — see string(3C)

subpad(3X) - enhanced pad management function

subwin(3X) - window creation functions — see newwin(3X)

svc_auth_reg(3N) - library routines for registering servers — see rpc_svc_reg(3N)

svc_control(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_destroy(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_dg_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_dg_enablecache(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_done(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_exit(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_fd_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_fds(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svc_fdset(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_freeargs(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_getargs(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_getcaller(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svc_getreq(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svc_getreq_common(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_getreq_poll(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_getreqset(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_getrpccaller(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_pollset(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_raw_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_reg(3N) - library routines for registering servers — see rpc_svc_reg(3N)

svc_register(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svc_run(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_sendreply(3N) - library routines for RPC servers — see rpc_svc_calls(3N)

svc_tli_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_tp_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svc_unreg(3N) - library routines for registering servers — see rpc_svc_reg(3N)

svc_unregister(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svc_vc_create(3N) - library routines for the creation of server handles — see rpc_svc_create(3N)

svcerr_auth(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_decode(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_noproc(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_noprog(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_progvers(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_systemerr(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcerr_weakauth(3N) - library routines for server side remote procedure call errors — see rpc_svc_err(3N)

svcfd_create(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svcraw_create(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svctcp_create(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svcupd_bufcreate(3N) - obsolete library routines for RPC — see rpc_soc(3N)

svcupd_create(3N) - obsolete library routines for RPC — see rpc_soc(3N)

swab(3C) - swap bytes

swprintf(3C) - print formatted wide-character output — see fwprintf(3C)

swscanf(3C) - convert formatted wide-character input — see fwscanf(3C)

syncok(3X) - synchronise a window with its parents or children

sys_errlist(3C) - system error messages — see perror(3C)

sys_nerr(3C) - system error messages — see perror(3C)

syslog(3C) - control system log

system(3S) - issue a shell command