* lib-src/etags.c (readline_internal): Do not copy a pointer to freed storage, as that has undefined behavior even if the pointer is not dereferenced. (relative_filename): Avoid a backward scan by remembering where the last slash was. This is a bit faster, and pacifies a GCC false alarm.
This directory contains the source code for the architecture-dependent
files that go in ${archlibdir}. At present, these are mostly utility
programs used by GNU Emacs.