man pages section 3: Basic Library Functions
    
T
 
 tcdrain -- wait for transmission of output ( Index Term Link )
 
 tcflow -- suspend or restart the transmission or reception of data ( Index Term Link )
 
 tcflush -- flush non-transmitted output data, non-read input data or both ( Index Term Link )
 
 tcgetattr -- get the parameters associated with the terminal ( Index Term Link )
 
 tcgetpgrp -- get foreground process group ID ( Index Term Link )
 
 tcgetsid -- get process group ID for session leader for controlling terminal ( Index Term Link )
 
 tcsendbreak -- send a ``break'' for a specific duration ( Index Term Link )
 
 tcsetattr -- set the parameters associated with the terminal ( Index Term Link )
 
 tcsetpgrp -- set foreground process group ID ( Index Term Link )
 
 tdelete -- manage binary search trees ( Index Term Link )
 
 tell -- return a file offset for a file descriptor ( Index Term Link )
 
 telldir -- current location of a named directory stream ( Index Term Link )
 
 tempnam -- create a name for a temporary file ( Index Term Link )
 
 terminal, find the slot of the current user in the user accounting database -- ttyslot ( Index Term Link )
 
 terminal device, slave pseudo
  get name -- ptsname ( Index Term Link )
  grant access -- grantpt ( Index Term Link )
 
 terminal ID, generate path name for controlling terminal -- ctermid, ctermid_r ( Index Term Link )
 
 termios -- general terminal interface ( Index Term Link )
 
 test character for specified class -- iswctype ( Index Term Link )
 
 test for a terminal device -- isatty ( Index Term Link )
 
 text processing utilities
  compile and execute regular expressions -- regcmp, regex ( Index Term Link )
  quick sort -- qsort ( Index Term Link )
 
 text string, -- gettxt ( Index Term Link )
 
 textdomain -- message handling functions ( Index Term Link )
 
 tfind -- manage binary search trees ( Index Term Link )
 
 time, computes the difference between two calendar times -- difftime ( Index Term Link )
 
 time, calendar, convert from a tm structure -- mktime ( Index Term Link )
 
 time accounting, for current process -- times ( Index Term Link )
 
 time and date
  convert to string -- asctime ( Index Term Link )
  convert to string -- ctime ( Index Term Link )
  convert to string -- gmtime ( Index Term Link )
  convert to string -- localtime ( Index Term Link )
  convert to string -- tzset ( Index Term Link )
  convert user format date and time -- getdate ( Index Term Link )
  get -- ftime ( Index Term Link )
  -- settimeofday ( Index Term Link ) ( Index Term Link )
 
 time of day, get and set -- gettimeofday, settimeofday ( Index Term Link )
 
 times -- get process times ( Index Term Link )
 
 tmpfile -- create a temporary file ( Index Term Link )
 
 tmpnam -- create a name for a temporary file ( Index Term Link )
 
 toascii -- translate integer to a 7-bit ASCII character ( Index Term Link )
 
 tolower -- transliterate upper-case characters to lower-case ( Index Term Link )
 
 _tolower -- transliterate upper-case characters to lower-case ( Index Term Link )
 
 toupper -- transliterate lower-case characters to upper-case ( Index Term Link )
 
 _toupper -- transliterate lower-case characters to upper-case ( Index Term Link )
 
 towctrans -- wide-character mapping ( Index Term Link )
 
 towlower -- transliterate upper-case wide-character code to lower-case ( Index Term Link )
 
 towupper -- transliterate lower-case wide-character code to upper-case ( Index Term Link )
 
 translate address to symbolic information -- dladdr1 ( Index Term Link )
 
 translate address to symbolic information -- dladdr ( Index Term Link )
 
 translate integer to a 7-bit ASCII character -- toascii ( Index Term Link )
 
 translation between signal name and signal number -- str2sig ( Index Term Link )
  sig2str ( Index Term Link )
 
 transliterate lower-case characters to upper-case -- toupper ( Index Term Link )
 
 transliterate lower-case characters to upper-case -- _toupper ( Index Term Link )
 
 transliterate lower-case wide-character code to upper-case -- towupper ( Index Term Link )
 
 transliterate upper-case characters to lower-case -- tolower ( Index Term Link )
 
 transliterate upper-case characters to lower-case -- _tolower ( Index Term Link )
 
 transliterate upper-case wide-character code to lower-case -- towlower ( Index Term Link )
 
 truncate -- set a file to a specified length ( Index Term Link )
 
 tsearch -- manage binary search trees ( Index Term Link )
 
 ttyname -- find pathname of a terminal ( Index Term Link )
  POSIX ( Index Term Link )
 
 ttyname_r -- find pathname of a terminal ( Index Term Link )
 
 ttyslot -- find the slot of the current user in the user accounting database ( Index Term Link )
 
 twalk -- manage binary search trees ( Index Term Link )