summaryrefslogtreecommitdiff
path: root/src/syntax.h
diff options
context:
space:
mode:
authorPaul Eggert <eggert@cs.ucla.edu>2015-10-16 14:54:09 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2015-10-16 14:56:11 -0700
commit55ba8c022b493b494bea257e4f523758154e0fdd (patch)
tree3e65647197e08099f62815c99cf2bcffa4444b77 /src/syntax.h
parent1e1a326c0f609f403c625bd9082e1099a4d9a52a (diff)
Make src headers idempotent and standalone
Redo src/*.h so that each include file is idempotent (that is, can be included multiple times with the latter inclusions having no effect) and standalone (that is, can be included by itself, with no include file other than config.h needed as a prerequisite). This is standard practice in GNU programs nowadays. * lwlib/lwlib-widget.h, src/buffer.h, src/category.h, src/character.h: * src/charset.h, src/coding.h, src/commands.h, src/disptab.h: * src/fontset.h, src/gnutls.h, src/indent.h, src/keymap.h, src/macros.h: * src/regex.h [emacs]: * src/syntax.h, src/systty.h, src/termhooks.h: Include lisp.h, for Lisp_Object. * src/buffer.h, src/category.h, src/cm.h, src/commands.h, src/disptab.h: * src/indent.h, src/intervals.h, src/keyboard.h, src/macros.h: * src/process.h, src/puresize.h, src/region-cache.h, src/syntax.h: * src/syssignal.h, src/sysstdio.h, src/systty.h, src/termchar.h: * src/termopts.h, src/tparam.h, src/unexec.h: Protect against multiple inclusion. * src/buffer.h: Include character.h, for STRING_CHAR. * src/emacsgtkfixed.h (struct frame): * src/fontset.h (struct face): * src/region-cache.h (struct buffer): * src/termhooks.h (struct glyph): * src/xsettings.h (struct x_display_info): Add possibly-forward decl. * src/syntax.h: Include buffer.h, for BVAR. * src/sysselect.h: Include lisp.h, for eassume. * src/termchar.h: Include <stdio.h>, for FILE. * src/widget.h: Include <X11/IntrinsicP.h>, for Widget. * src/xsettings.h: Include <X11/Xlib.h>, for XEvent.
Diffstat (limited to 'src/syntax.h')
-rw-r--r--src/syntax.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/syntax.h b/src/syntax.h
index 34b652ba9c..06ce0ec55d 100644
--- a/src/syntax.h
+++ b/src/syntax.h
@@ -18,6 +18,12 @@ 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_SYNTAX_H
+#define EMACS_SYNTAX_H
+
+#include "buffer.h"
+#include "lisp.h"
+
INLINE_HEADER_BEGIN
extern void update_syntax_table (ptrdiff_t, EMACS_INT, bool, Lisp_Object);
@@ -213,3 +219,5 @@ extern ptrdiff_t scan_words (ptrdiff_t, EMACS_INT);
extern void SETUP_SYNTAX_TABLE_FOR_OBJECT (Lisp_Object, ptrdiff_t, ptrdiff_t);
INLINE_HEADER_END
+
+#endif /* EMACS_SYNTAX_H */