“cfgetispeed - get input baud rate”
“cfgetospeed - get output baud rate”
“cfsetispeed - set input baud rate”
“cfsetospeed - set output baud rate”
“ctermid - generate pathname for controlling terminal”
“grantpt - grant access to the slave pseudoterminal”
“isascii - test for 7-bit ASCII character”
“ptsname - name of pseudoterminal”
“tcdrain - wait for transmission of output”
“tcflow - suspend or restart data transmission”
“tcflush - discard non-transmitted data”
“tcgetattr - get parameters associated with terminal”
“tcgetpgrp - get foreground process group ID”
“tcgetsid - get session ID of specified terminal”
“tcsetpgrp - set foreground process group ID”
“ttyname - find pathname of terminal”
“ttyname_r - find pathname of terminal (thread-safe)”
“unlockpt - remove lock from master/slave pseudoterminal pair”