Evidently this means to check for arg pointing to an empty string,
not arg being NULL, since the ensuing error talks about the variable
name being missing.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
option_error("unexpected = in name: %s", arg);
return 0;
}
option_error("unexpected = in name: %s", arg);
return 0;
}
option_error("missing variable name for unset");
return 0;
}
option_error("missing variable name for unset");
return 0;
}