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tcgetattr(3) Library Functions Manual tcgetattr(3) NAME tcgetattr - Gets the parameters associated with the terminal LIBRARY Standard C Library (libc.so, libc.a) SYNOPSIS #include <termios.h> int tcgetattr ( int filedes, struct termios *termios_p ); STANDARDS Interfaces documented on this reference page conform to industry stan- dards as follows: tcgetattr(): XPG4, XPG4-UNIX Refer to the standards(5) reference page for more information about in- dustry standards and associated tags. PARAMETERS Specifies an open file descriptor associated with a terminal. Points to a termios structure. DESCRIPTION The tcgetattr() function gets the parameters associated with the object referenced by the filedes parameter and stores them in the termios structure referenced by the termios_p parameter. If the device does not support split baud rates, the input baud rate stored in the termios structure will be 0 (zero). The tcgetattr() function may be called from any process. RETURN VALUES Upon successful completion, 0 (zero) is returned. Otherwise, -1 is re- turned and errno is set to indicate the error. ERRORS The tcgetattr() function sets errno to the specified values for the following conditions: The filedes parameter is not a valid file descriptor. The file associ- ated with the filedes parameter is not a terminal. RELATED INFORMATION Functions: tcsetattr(3) Files: termios(4) Standards: standards(5) delim off tcgetattr(3)