📦 man-pages-posix

1139 pages · page 5 of 6

S (continued)

sem_init(3p)initialize an unnamed semaphore✨
sem_open(3p)initialize and open a named semaphore✨
sem_post(3p)unlock a semaphore✨
sem_timedwait(3p)lock a semaphore✨
sem_trywait(3p)lock a semaphore✨
sem_unlink(3p)remove a named semaphore✨
sem_wait(3p)lock a semaphore✨
semaphore.h(0p)semaphores✨
semctl(3p)XSI semaphore control operations✨
semget(3p)get set of XSI semaphores✨
semop(3p)XSI semaphore operations✨
send(3p)send a message on a socket✨
sendmsg(3p)send a message on a socket using a message structure✨
sendto(3p)send a message on a socket✨
set(1p)set or unset options and positional parameters✨
setbuf(3p)assign buffering to a stream✨
setegid(3p)set the effective group ID✨
setenv(3p)add or change environment variable✨
seteuid(3p)set effective user ID✨
setgid(3p)set-group-ID✨
setgrent(3p)reset the group database to the first entry✨
sethostent(3p)network host database functions✨
setitimer(3p)set the value of an interval timer✨
setjmp(3p)set jump point for a non-local goto✨
setjmp.h(0p)stack environment declarations✨
setkey(3p)set encoding key (CRYPT)✨
setlocale(3p)set program locale✨
setlogmask(3p)set the log priority mask✨
setnetent(3p)network database function✨
setpgid(3p)set process group ID for job control✨
setpgrp(3p)set the process group ID✨
setpriority(3p)set the nice value✨
setprotoent(3p)network protocol database functions✨
setpwent(3p)user database function✨
setregid(3p)set real and effective group IDs✨
setreuid(3p)set real and effective user IDs✨
setrlimit(3p)control maximum resource consumption✨
setservent(3p)network services database functions✨
setsid(3p)create session and set process group ID✨
setsockopt(3p)set the socket options✨
setstate(3p)switch pseudo-random number generator state arrays✨
setuid(3p)set user ID✨
setutxent(3p)reset the user accounting database to the first entry✨
setvbuf(3p)assign buffering to a stream✨
sh(1p)shell, the standard command language interpreter✨
shift(1p)shift positional parameters✨
shm_open(3p)open a shared memory object (REALTIME)✨
shm_unlink(3p)remove a shared memory object (REALTIME)✨
shmat(3p)XSI shared memory attach operation✨
shmctl(3p)XSI shared memory control operations✨
shmdt(3p)XSI shared memory detach operation✨
shmget(3p)get an XSI shared memory segment✨
shutdown(3p)shut down socket send and receive operations✨
sigaction(3p)examine and change a signal action✨
sigaddset(3p)add a signal to a signal set✨
sigaltstack(3p)set and get signal alternate stack context✨
sigdelset(3p)delete a signal from a signal set✨
sigemptyset(3p)initialize and empty a signal set✨
sigfillset(3p)initialize and fill a signal set✨
sighold(3p)signal management✨
siginterrupt(3p)allow signals to interrupt functions✨
sigismember(3p)test for a signal in a signal set✨
siglongjmp(3p)non-local goto with signal handling✨
signal(3p)signal management✨
signal.h(0p)signals✨
signbit(3p)test sign✨
signgam(3p)log gamma function✨
sigpause(3p)remove a signal from the signal mask and suspend the thread✨
sigpending(3p)examine pending signals✨
sigprocmask(3p)examine and change blocked signals✨
sigqueue(3p)queue a signal to a process✨
sigrelse(3p)signal management✨
sigsetjmp(3p)set jump point for a non-local goto✨
sigsuspend(3p)wait for a signal✨
sigtimedwait(3p)wait for queued signals✨
sigwait(3p)wait for queued signals✨
sigwaitinfo(3p)wait for queued signals✨
sin(3p)sine function✨
sinh(3p)hyperbolic sine functions✨
sinl(3p)sine function✨
sleep(1p)suspend execution for an interval✨
sleep(3p)suspend execution for an interval of time✨
snprintf(3p)print formatted output✨
sockatmark(3p)determine whether a socket is at the out-of-band mark✨
socket(3p)create an endpoint for communication✨
socketpair(3p)create a pair of connected sockets✨
sort(1p)sort, merge, or sequence check text files✨
spawn.h(0p)spawn (ADVANCED REALTIME)✨
split(1p)split a file into pieces✨
sprintf(3p)print formatted output✨
sqrt(3p)square root function✨
srand(3p)pseudo-random number generator✨
srand48(3p)seed the uniformly distributed double-precision pseudo-random number generator✨
srandom(3p)seed pseudo-random number generator✨
sscanf(3p)convert formatted input✨
stat(3p)get file status✨
statvfs(3p)get file system information✨
stdarg.h(0p)handle variable argument list✨
stdbool.h(0p)boolean type and values✨
stddef.h(0p)standard type definitions✨
stdin(3p)standard I/O streams✨
stdint.h(0p)integer types✨
stdio.h(0p)standard buffered input/output✨
stdlib.h(0p)standard library definitions✨
stpcpy(3p)copy a string and return a pointer to the end of the result✨
stpncpy(3p)copy fixed length string, returning a pointer to the array end✨
strcasecmp(3p)case-insensitive string comparisons✨
strcat(3p)concatenate two strings✨
strchr(3p)string scanning operation✨
strcmp(3p)compare two strings✨
strcoll(3p)string comparison using collating information✨
strcpy(3p)copy a string and return a pointer to the end of the result✨
strcspn(3p)get the length of a complementary substring✨
strdup(3p)duplicate a specific number of bytes from a string✨
strerror(3p)get error message string✨
strfmon(3p)convert monetary value to a string✨
strftime(3p)convert date and time to a string✨
string.h(0p)string operations✨
strings(1p)find printable strings in files✨
strings.h(0p)string operations✨
strip(1p)remove unnecessary information from strippable files (DEVELOPMENT)✨
strlen(3p)get length of fixed size string✨
strncasecmp(3p)case-insensitive string comparisons✨
strncat(3p)concatenate a string with part of another✨
strncmp(3p)compare part of two strings✨
strncpy(3p)copy fixed length string, returning a pointer to the array end✨
strndup(3p)duplicate a specific number of bytes from a string✨
strnlen(3p)get length of fixed size string✨
stropts.h(0p)STREAMS interface (STREAMS)✨
strpbrk(3p)scan a string for a byte✨
strptime(3p)date and time conversion✨
strrchr(3p)string scanning operation✨
strsignal(3p)get name of signal✨
strspn(3p)get length of a substring✨
strstr(3p)find a substring✨
strtod(3p)convert a string to a double-precision number✨
strtoimax(3p)convert string to integer type✨
strtok(3p)split string into tokens✨
strtol(3p)convert a string to a long integer✨
strtold(3p)convert a string to a double-precision number✨
strtoll(3p)convert a string to a long integer✨
strtoul(3p)convert a string to an unsigned long✨
strtoumax(3p)convert a string to an integer type✨
strxfrm(3p)string transformation✨
stty(1p)set the options for a terminal✨
swab(3p)swap bytes✨
swprintf(3p)print formatted wide-character output✨
swscanf(3p)convert formatted wide-character input✨
symlink(3p)make a symbolic link✨
sync(3p)schedule file system updates✨
sys_ipc.h(0p)XSI interprocess communication access structure✨
sys_mman.h(0p)memory management declarations✨
sys_msg.h(0p)XSI message queue structures✨
sys_resource.h(0p)definitions for XSI resource operations✨
sys_select.h(0p)select types✨
sys_sem.h(0p)XSI semaphore facility✨
sys_shm.h(0p)XSI shared memory facility✨
sys_socket.h(0p)main sockets header✨
sys_stat.h(0p)data returned by the stat() function✨
sys_statvfs.h(0p)VFS File System information structure✨
sys_time.h(0p)time types✨
sys_times.h(0p)file access and modification times structure✨
sys_types.h(0p)data types✨
sys_uio.h(0p)definitions for vector I/O operations✨
sys_un.h(0p)definitions for UNIX domain sockets✨
sys_utsname.h(0p)system name structure✨
sys_wait.h(0p)declarations for waiting✨
sysconf(3p)get configurable system variables✨
syslog(3p)log a message✨
syslog.h(0p)definitions for system error logging✨
system(3p)issue a command✨

T

tabs(1p)set terminal tabs✨
tail(1p)copy the last part of a file✨
talk(1p)talk to another user✨
tan(3p)tangent function✨
tanh(3p)hyperbolic tangent functions✨
tanl(3p)tangent function✨
tar.h(0p)extended tar definitions✨
tcdrain(3p)wait for transmission of output✨
tcflow(3p)suspend or restart the transmission or reception of data✨
tcflush(3p)flush non-transmitted output data, non-read input data, or both✨
tcgetattr(3p)get the parameters associated with the terminal✨
tcgetpgrp(3p)get the foreground process group ID✨
tcgetsid(3p)get the process group ID for the session leader for the controlling terminal✨
tcsendbreak(3p)send a break for a specific duration✨
tcsetattr(3p)set the parameters associated with the terminal✨
tcsetpgrp(3p)set the foreground process group ID✨
tdelete(3p)manage a binary search tree✨
tee(1p)duplicate standard input✨
telldir(3p)current location of a named directory stream✨
tempnam(3p)create a name for a temporary file✨
termios.h(0p)define values for termios✨
test(1p)evaluate expression✨
tfind(3p)search binary search tree✨
tgamma(3p)compute gamma() function✨
tgmath.h(0p)type-generic macros✨
time(1p)time a simple command✨
time(3p)get time✨
time.h(0p)time types✨
timer_create(3p)create a per-process timer✨