Provided by: libexplain-dev_1.4.D001-8_amd64
explain_putchar_or_die - output of characters and report errors
#include <libexplain/putchar.h> void explain_putchar_or_die(int c);
The explain_putchar_or_die function is used to call the putchar(3) system call. On failure an explanation will be printed to stderr, obtained from explain_putchar(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: explain_putchar_or_die(c); c The c, exactly as to be passed to the putchar(3) system call. Returns: This function only returns on success. On failure, prints an explanation and exits.
putchar(3) output of characters explain_putchar(3) explain putchar(3) errors exit(2) terminate the calling process
libexplain version 1.4 Copyright (C) 2008 Peter Miller explain_putchar_or_die(3)