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 -- select domain of messages ( 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 to string -- tzsetwall ( 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 - 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 )