(prolog_pr): Cast strlen to int before comparison. (LOOKING_AT, LOOKING_AT_NOCASE): Let the preprocessor check that the second argument is indeed a literal string. (longopts, print_help, main): The -a (--append) option can be used in ctags also; for one, the Linux make file uses it.
This directory contains the source code for the architecture-dependent
files that go in ${archlibdir}. At present, these are mostly utility
programs used by Emacs.