Point at which CVS was made read-only.

May be useful if you have diffs in an old CVS checkout from
cvs.sv.gnu.org:/sources/m4, and want to import them into a
git checkout.  Try the following to import those diffs into git:

git checkout -b from-cvs cvs-readonly
cp -R path/to/old-cvs-tree/m4/* .
git commit -a -m 'state of old-cvs-tree'
git rebase master
Never let printf failures go undetected.

* ltdl/m4/gnulib-cache.m4: Augment with 'gnulib-tool --import
xprintf'.
* m4/system_.h: Include xprintf.h.
* m4/debug.c (m4_debug_message_prefix, m4_debug_message): Wrap all
use of printf, xprintf.
* m4/input.c [DEBUG_INPUT]: Likewise.
* m4/module.c [DEBUG_MODULES]: Likewise.
* m4/output.c (m4_shipout_text, m4_shipout_int)
(m4_freeze_diversions): Likewise.
* m4/path.c [DEBUG_INCL]: Likewise.
* m4/symtab.c [DEBUG_SYM]: Likewise.
* m4/syntax.c [DEBUG_SYNTAX]: Likewise.
* modules/modtest.c (export_test): Likewise.
* src/freeze.c (produce_resyntax_dump, produce_syntax_dump)
(produce_module_dump, dump_symbol_CB, produce_frozen_state):
Likewise.
* src/main.c (usage): Likewise.
* po/POTFILES.in: Adjust to new file.
* po/Makevars (XGETTEXT_OPTIONS): Likewise.

Signed-off-by: Eric Blake <ebb9@byu.net>
16 files changed