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| explain_getchar_or_die(3) | FreeBSD Library Functions Manual | explain_getchar_or_die(3) |
NAME
explain_getchar_or_die - input of characters and report errorsSYNOPSIS
#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 1.3Copyright (C) 2008 Peter Miller
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