Make src headers idempotent and standalone

[gnu-emacs] / src / keyboard.h

diff --git a/src/keyboard.h b/src/keyboard.h
index 0402e0a582c81c5f506aab21be7d5f24af9b921d..67afc3bc2bec2c8db1c4b464e7a4af67ad49ed27 100644 (file)
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -17,6 +17,9 @@ 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 <http://www.gnu.org/licenses/>.  */
 
+#ifndef EMACS_KEYBOARD_H
+#define EMACS_KEYBOARD_H
+
 #include "systime.h"           /* for struct timespec, Time */
 #include "coding.h"             /* for ENCODE_UTF_8 and ENCODE_SYSTEM */
 #include "termhooks.h"
@@ -483,3 +486,5 @@ extern const char *const lispy_function_keys[];
 #endif
 
 INLINE_HEADER_END
+
+#endif /* EMACS_KEYBOARD_H */