explain_getchar_or_die − input of characters and report errors
#include <libexplain/getchar.h>
void explain_getchar_or_die(void);
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.
input of characters
explain getchar(3) errors
terminate the calling process |
libexplain version 1.4
Copyright (C) 2008 Peter Miller