explain_fgetc_or_die - input of characters and report errors
int explain_fgetc_or_die(FILE *fp);
The explain_fgetc_or_die function is used to call the fgetc(3) system
call. On failure an explanation will be printed to stderr, obtained
from explain_fgetc(3), and then the process terminates by calling
This function is intended to be used in a fashion similar to the
int c = explain_fgetc_or_die(fp);
fp The fp, exactly as to be passed to the fgetc(3) system call.
This function only returns on success. On failure, prints an
explanation and exits.
input of characters
explain fgetc(3) errors
exit(2) terminate the calling process
libexplain version 0.19
Copyright (C) 2008 Peter Miller