explain_getchar_or_die(3) Library Functions Manual explain_getchar_or_die(3)
NAME
explain_getchar_or_die - input of characters and report errors
SYNOPSIS
#include <libexplain/getchar.h>
void explain_getchar_or_die(void);
DESCRIPTION
The explain_getchar_or_die function is used to call the getchar(3) system call. On failure an explanation will be printed to stderr,
obtained from explain_getchar(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
int c = explain_getchar_or_die();
Returns:
This function only returns on success. On failure, prints an explanation and exits.
SEE ALSO
getchar(3)
input of characters
explain_getchar(3)
explain getchar(3) errors
exit(2) terminate the calling process
COPYRIGHT
libexplain version 0.52
Copyright (C) 2008 Peter Miller
explain_getchar_or_die(3)