SIMPLE SOLUTIONS

EXPLAIN_GETCHAR_OR_DIE - reference manual online

Input of characters and report errors.

Chapter
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 fail‐ ure 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
explain_getchar_or_die(3)
This manual Reference Other manuals
explain_getchar_or_die(3) referred by explain(3) | explain_getchar(3)
refer to _exit(2) | explain_getchar(3) | fgetc(3)