explain_fgets_or_die - input of strings and report errors
char *explain_fgets_or_die(char *data, int data_size, FILE *fp);
The explain_fgets_or_die function is used to call the fgets(3) system
call. On failure an explanation will be printed to stderr, obtained
from explain_fgets(3), and then the process terminates by calling
This function is intended to be used in a fashion similar to the
explain_fgets_or_die(data, data_size, fp);
data The data, exactly as to be passed to the fgets(3) system call.
The data_size, exactly as to be passed to the fgets(3) system
fp The fp, exactly as to be passed to the fgets(3) system call.
This function only returns on success; data when a line is
read, or NULL on end-of-file. On failure, prints an
explanation and exits.
input of strings
explain fgets(3) errors
exit(2) terminate the calling process
libexplain version 0.19
Copyright (C) 2008 Peter Miller