|explain_feof_or_die(3)||Library Functions Manual||explain_feof_or_die(3)|
NAME¶explain_feof_or_die - check and reset stream status and report errors
void explain_feof_or_die(FILE *fp);
int explain_feof_on_error(FILE *fp);
DESCRIPTION¶The explain_feof_or_die function is used to call the feof(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_feof(3) function, and then the process terminates by calling exit(EXIT_FAILURE).
The explain_feof_on_error function is used to call the feof(3) system call. On failure an explanation will be printed to stderr, obtained from the explain_feof(3) function, but still returns to the caller.
- The fp, exactly as to be passed to the feof(3) system call.
RETURN VALUE¶The explain_feof_or_die function only returns on success, see feof(3) for more information. On failure, prints an explanation and exits, it does not return.
The explain_feof_on_error function always returns the value return by the wrapped feof(3) system call.
EXAMPLE¶The explain_feof_or_die function is intended to be used in a fashion similar to the following example:
COPYRIGHT¶libexplain version 1.4
Copyright (C) 2010 Peter Miller