sort: let field_selector return NULL at the end

This commit is contained in:
Cheer Xiao 2013-01-08 22:57:07 +08:00
parent 6820c9fc09
commit afd9f77051

View file

@ -218,6 +218,7 @@ comparer_t field_selector(char c)
errx(EXIT_FAILURE, "Try `%s --help' for more information.",
program_invocation_short_name);
}
return NULL;
}
/*! \brief Perform requested sorting.