man pages section 3: Basic Library Functions
    
S
 
 scan a directory
  - alphasort ( Index Term Link )
  - scandir ( Index Term Link )
 
 scandir - scan a directory ( Index Term Link )
 
 scanf - convert formatted input ( Index Term Link )
  Conversion Characters ( Index Term Link )
  Conversion Specifications ( Index Term Link )
 
 scheduling priority, change priority of a process - nice ( Index Term Link )
 
 search functions
  binary search a sorted table - bsearch ( Index Term Link )
  linear search and update routine - lsearch, lfind ( Index Term Link )
  manage hash search tables - hsearch ( Index Term Link )
 
 seconvert - convert number to ASCII ( Index Term Link )
 
 seekdir - set position of directory stream ( Index Term Link )
 
 select - synchronous I/O multiplexing ( Index Term Link )
 
 send a ``break'' for a specific duration - tcsendbreak ( Index Term Link )
 
 set and/or get alternate signal stack context - sigstack ( Index Term Link )
 
 set and/or get signal stack context - sigstack ( Index Term Link )
 
 set encoding key - setkey ( Index Term Link )
 
 set foreground process group ID - tcsetpgrp ( Index Term Link )
 
 set input baud rate, - cfsetispeed ( Index Term Link )
 
 set output baud rate, - cfsetospeed ( Index Term Link )
 
 set position of directory stream - seekdir ( Index Term Link )
 
 set stream orientation - fwide ( Index Term Link )
 
 set the parameters associated with the terminal - tcsetattr ( Index Term Link )
 
 set wide-characters in memory - wmemset ( Index Term Link )
 
 setcat - define default catalog ( Index Term Link )
 
 setgrent - group database entry functions ( Index Term Link )
 
 sethostname - set name of current host ( Index Term Link )
 
 _setjmp - non-local goto ( Index Term Link ) ( Index Term Link )
 
 setjmp - non-local goto ( Index Term Link ) ( Index Term Link )
 
 setkey - set encoding key ( Index Term Link )
 
 setlabel - define the label for pfmt() and lfmt(). ( Index Term Link )
 
 setlocale - modify and query a program's locale ( Index Term Link )
 
 setlogmask - control system log ( Index Term Link )
 
 setpriority - get or set process scheduling priority ( Index Term Link )
 
 setpwnam - get password entry from user database ( Index Term Link )
 
 setspent - get shadow password database entry ( Index Term Link )
 
 setstate - pseudorandom number functions ( Index Term Link )
 
 settimeofday - set date and time ( Index Term Link )
 
 settimeofday - set system's notion of current Greenwich time ( Index Term Link )
 
 setusershell() - function ( Index Term Link )
 
 setutent - user accounting database functions ( Index Term Link )
 
 setutxent - user accounting database functions ( Index Term Link )
 
 severity levels, applications, build a list for use with fmtmsg - addseverity ( Index Term Link )
 
 sfconvert - convert number to ASCII ( Index Term Link )
 
 sgconvert - convert number to ASCII ( Index Term Link )
 
 shared object
  close - dlclose ( Index Term Link )
  get address of symbol - dlsym ( Index Term Link )
  get diagnostic information - dlerror ( Index Term Link )
  open - dlopen ( Index Term Link )
 
 shell command, issue one - system ( Index Term Link )
 
 sig2str - translation between signal name and signal number ( Index Term Link )
 
 sigaddset - manipulate sets of signals ( Index Term Link )
 
 sigdelset - manipulate sets of signals ( Index Term Link )
 
 sigemptyset - manipulate sets of signals ( Index Term Link )
 
 sigfillset - manipulate sets of signals ( Index Term Link )
 
 sigfpe() function ( Index Term Link )
 
 sighold - adds sig to the calling process's signal mask ( Index Term Link )
 
 sigignore - sets the disposition of sig to SIG_IGN ( Index Term Link )
 
 siginterrupt - allow signals to interrupt functions ( Index Term Link )
 
 sigismember -manipulate sets of signals ( Index Term Link )
 
 siglongjmp - non-local goto ( Index Term Link )
 
 signal - modify signal disposition ( Index Term Link )
 
 signal - simplified software signal facilities ( Index Term Link )
 
 signal
  schedule after interval in microseconds - ualarm ( Index Term Link )
  suspend execution for interval in microseconds - usleep ( Index Term Link )
 
 simplified signal facilities - bsd_signal ( Index Term Link )
 
 signal management, simplified, for application processes - signal ( Index Term Link )
 
 signal messages, system
  - psignal ( Index Term Link ) ( Index Term Link )
 
 signals, block
  - sigblock ( Index Term Link )
  - sigmask ( Index Term Link )
  - sigpause ( Index Term Link )
  - sigsetmask ( Index Term Link )
 
 signals, software
  - gsignal ( Index Term Link )
  - ssignal ( Index Term Link )
 
 sigpause - removes sig from the calling process's signal mask and suspends the calling process until a signal is received ( Index Term Link )
 
 sigrelse - removes sig from the calling process's signal mask ( Index Term Link )
 
 sigset - modify signal disposition ( Index Term Link )
 
 sigsetjmp - non-local goto ( Index Term Link )
 
 sigsetops - manipulate sets of signals ( Index Term Link )
 
 sigstack - set and/or get alternate signal stack context ( Index Term Link )
 
 sigstack - set and/or get signal stack context ( Index Term Link )
 
 sigvec - software signal facilities ( Index Term Link )
 
 single-byte to wide-character conversion - btowc ( Index Term Link )
 
 single_to_decimal - decimal record from single-precision floating ( Index Term Link )
 
 sleep - suspend execution for interval ( Index Term Link )
 
 sleep, suspend execution for interval in microseconds - usleep ( Index Term Link )
 
 snprintf - print formatted output ( Index Term Link )
 
 software signals
  - gsignal ( Index Term Link )
  - ssignal ( Index Term Link )
 
 sort, quick - qsort ( Index Term Link )
 
 sprintf - formatted output conversion ( Index Term Link )
 
 sprintf - print formatted output ( Index Term Link )
 
 srand - reset simple random number generator ( Index Term Link )
 
 srandom - pseudorandom number functions ( Index Term Link )
 
 sscanf - convert formatted input ( Index Term Link )
 
 stdio - standard buffered input/output package ( Index Term Link )
 
 sting collation, - strcoll ( Index Term Link )
 
 store - data base subroutines ( Index Term Link )
 
 str2sig - translation between signal name and signal number ( Index Term Link )
 
 strcasecmp - string operations ( Index Term Link )
 
 strcat - string operations ( Index Term Link )
 
 strchr - string operations ( Index Term Link )
 
 strcmp - string operations ( Index Term Link )
 
 strcpy - string operations ( Index Term Link )
 
 strcspn - string operations ( Index Term Link )
 
 strdup - string operations ( Index Term Link )
 
 stream
  convert a string of Process Code characters to EUC characters and put it on a stream - putws ( Index Term Link )
  open - fopen ( Index Term Link )
 
 stream, assign buffering
  - setbuf ( Index Term Link )
  - setvbuf ( Index Term Link )
 
 stream, get string
  - fgets ( Index Term Link )
  - gets ( Index Term Link )
 
 stream, put a string
  - fputs ( Index Term Link )
  - puts ( Index Term Link )
 
 stream status inquiries
  - clearerr ( Index Term Link )
  - feof ( Index Term Link )
  - ferror ( Index Term Link )
  - fileno ( Index Term Link )
 
 STREAMS
  attach a STREAMS-based file descriptor to an object in the file system name space - fattach ( Index Term Link )
  buffered binary input/output - fread ( Index Term Link )
  buffered binary input/output - fwrite ( Index Term Link )
  test file descriptor for a STREAMS file - isastream ( Index Term Link )
 
 strfmon - convert monetary value to string ( Index Term Link )
 
 strftime - convert date and time to string ( Index Term Link )
 
 string - string operations ( Index Term Link )
 
 string operations - strcasecmp ( Index Term Link )
 
 string operations - strcat ( Index Term Link )
 
 string operations - strchr ( Index Term Link )
 
 string operations - strcmp ( Index Term Link )
 
 string operations - strcpy ( Index Term Link )
 
 string operations - strcspn ( Index Term Link )
 
 string operations - strdup ( Index Term Link )
 
 string operations - string ( Index Term Link )
 
 string operations - strlcat ( Index Term Link )
 
 string operations - strlcpy ( Index Term Link )
 
 string operations - strlen ( Index Term Link )
 
 string operations - strncasecmp ( Index Term Link )
 
 string operations - strncat ( Index Term Link )
 
 string operations - strncmp ( Index Term Link )
 
 string operations - strncpy ( Index Term Link )
 
 string operations - strpbrk ( Index Term Link )
 
 string operations - strrchr ( Index Term Link )
 
 string operations - strspn ( Index Term Link )
 
 string operations - strstr ( Index Term Link )
 
 string operations - strtok ( Index Term Link )
 
 string operations - strtok_r ( Index Term Link )
 
 string conversion routines
  - atoi ( Index Term Link )
  - atol ( Index Term Link )
  - atoll ( Index Term Link )
  - lltostr ( Index Term Link )
  - strtol ( Index Term Link )
  - strtoll ( Index Term Link )
  - ulltostr ( Index Term Link )
 
 string encoding function - crypt ( Index Term Link )
 
 string operation, get error message string - strerror ( Index Term Link )
 
 string operations
  bit and byte - bstring ( Index Term Link )
  - index ( Index Term Link )
  - rindex ( Index Term Link )
 
 string_to_decimal - decimal record from character string ( Index Term Link )
 
 string transformation - strxfrm ( Index Term Link )
 
 strings, convert from numbers - econvert ( Index Term Link )
 
 strlcat - string operations ( Index Term Link )
 
 strlcpy - string operations ( Index Term Link )
 
 strlen - string operations ( Index Term Link )
 
 strncasecmp - string operations ( Index Term Link )
 
 strncat - string operations ( Index Term Link )
 
 strncmp - string operations ( Index Term Link )
 
 strncpy - string operations ( Index Term Link )
 
 strpbrk - string operations ( Index Term Link )
 
 strptime - date and time conversion ( Index Term Link )
 
 strrchr - string operations ( Index Term Link )
 
 strsignal - get name of signal ( Index Term Link )
 
 strspn - string operations ( Index Term Link )
 
 strstr - string operations ( Index Term Link )
 
 strtod - convert string to double-precision number ( Index Term Link )
 
 strtok - string operations ( Index Term Link )
 
 strtok_r - string operations ( Index Term Link )
 
 strtol - string conversion routines ( Index Term Link )
 
 strtoll - string conversion routines ( Index Term Link )
 
 strtoul - convert string to unsigned long ( Index Term Link )
 
 strtows - code conversion for Process Code and File Code ( Index Term Link )
 
 strxfrm - string transformation ( Index Term Link )
 
 suspend or restart the transmission or reception of data - tcflow ( Index Term Link )
 
 swab - swap bytes ( Index Term Link )
 
 swap bytes - swab ( Index Term Link )
 
 swapcontext - manipulate user contexts ( Index Term Link )
 
 swprintf - print formatted wide-character output ( Index Term Link )
 
 swscanf - convert formatted wide-character input ( Index Term Link )
 
 symbol address, get address in shared object or executable - dlsym ( Index Term Link )
 
 symbol table, get entries - nlist ( Index Term Link )
 
 sync_instruction_memory - make modified instructions executable ( Index Term Link )
 
 synchronous I/O multiplexing
  - FD_CLR ( Index Term Link )
  - FD_ISSET ( Index Term Link )
  - FD_SET ( Index Term Link )
  - select ( Index Term Link ) ( Index Term Link )
 
 sys_siglist - system signal messages list ( Index Term Link )
 
 syscall - indirect system call ( Index Term Link )
 
 sysconf - get configurable system variables ( Index Term Link )
 
 syslog - control system log ( Index Term Link )
 
 system - issue shell command ( Index Term Link )
 
 system error messages, print - perror ( Index Term Link )
 
 system signal messages, - psignal ( Index Term Link )
 
 system variables, get configurable ones - sysconf ( Index Term Link )