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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2022-09-25 16:15:16 -0400 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2022-09-25 16:15:16 -0400 |
| commit | 650c20f1ca4e07591a727e1cfcc74b3363d15985 (patch) | |
| tree | 85d11f6437cde22f410c25e0e5f71a3131ebd07d /lib/fingerprint.h | |
| parent | 8869332684c2302b5ba1ead4568bbc7ba1c0183e (diff) | |
| parent | 4b85ae6a24380fb67a3315eaec9233f17a872473 (diff) | |
| download | emacs-650c20f1ca4e07591a727e1cfcc74b3363d15985.tar.gz emacs-650c20f1ca4e07591a727e1cfcc74b3363d15985.tar.bz2 emacs-650c20f1ca4e07591a727e1cfcc74b3363d15985.zip | |
Merge 'master' into noverlay
Diffstat (limited to 'lib/fingerprint.h')
| -rw-r--r-- | lib/fingerprint.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/fingerprint.h b/lib/fingerprint.h new file mode 100644 index 00000000000..d683d0a37a0 --- /dev/null +++ b/lib/fingerprint.h @@ -0,0 +1,28 @@ +/* Header file for the Emacs build fingerprint. + +Copyright (C) 2016, 2018-2022 Free Software Foundation, Inc. + +This file is part of GNU Emacs. + +GNU Emacs is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 3 of the License, or (at +your option) any later version. + +GNU Emacs is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ + +#ifndef EMACS_FINGERPRINT_H +#define EMACS_FINGERPRINT_H + +/* We generate fingerprint.c and fingerprint.o from all the sources in + Emacs. This way, we have a unique value that we can use to pair + data files (like a dump file) with a specific build of Emacs. */ +extern volatile unsigned char fingerprint[32]; + +#endif |