SIMPLE SOLUTIONS

EXPLAIN_TCFLUSH_OR_DIE - reference manual online

Discard terminal data and report errors.

Chapter
explain_tcflush_or_die(3)            Library Functions Manual           explain_tcflush_or_die(3)

NAME explain_tcflush_or_die - discard terminal data and report errors
SYNOPSIS #include <libexplain/tcflush.h> void explain_tcflush_or_die(int fildes, int selector); int explain_tcflush_on_error(int fildes, int selector);
DESCRIPTION The explain_tcflush_or_die function is used to call the tcflush(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_tcflush(3) function, and then the process terminates by calling exit(EXIT_FAILURE). The explain_tcflush_on_error function is used to call the tcflush(3) system call. On fail‐ ure an explanation will be printed to stderr, obtained from the explain_tcflush(3) func‐ tion, but still returns to the caller. fildes The fildes, exactly as to be passed to the tcflush(3) system call. selector The selector, exactly as to be passed to the tcflush(3) system call.
RETURN VALUE The explain_tcflush_or_die function only returns on success, see tcflush(3) for more information. On failure, prints an explanation and exits, it does not return. The explain_tcflush_on_error function always returns the value return by the wrapped tcflush(3) system call.
EXAMPLE The explain_tcflush_or_die function is intended to be used in a fashion similar to the following example: explain_tcflush_or_die(fildes, selector);
SEE ALSO tcflush(3) discard terminal data explain_tcflush(3) explain tcflush(3) errors exit(2) terminate the calling process
explain_tcflush_or_die(3)
This manual Reference Other manuals
explain_tcflush_or_die(3) referred by explain(3) | explain_tcflush(3)
refer to _exit(2) | explain_tcflush(3) | termios(3)