Include stdbool.h in some files which use it

Done by manual inspection of the output of this script:
grep -r -l -w "bool\|true\|false" * | grep 'c$\|h$' > has_bool
grep -r -l "stdbool.h" * | grep 'c$\|h$' > has_include
grep -F -x -v -f has_include has_bool

33 files changed, 48 insertions, 0 deletions

diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c
index 913491c6ca..9c58baca39 100644
--- a/src/nvim/api/buffer.c
+++ b/src/nvim/api/buffer.c
@@ -1,6 +1,7 @@
 // Much of this code was adapted from 'if_py_both.h' from the original
 // vim source
 #include <errno.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>
 
diff --git a/src/nvim/arabic.c b/src/nvim/arabic.c
index 47f6f8d399..e39ee8012b 100644
--- a/src/nvim/arabic.c
+++ b/src/nvim/arabic.c
@@ -10,6 +10,8 @@
 /// Final       - unicode form-B final    char denoted with  a_f_*
 /// Stand-Alone - unicode form-B isolated char denoted with  a_s_* (NOT USED)
 
+#include <stdbool.h>
+
 #include "nvim/vim.h"
 #include "nvim/ascii.h"
 #include "nvim/arabic.h"
diff --git a/src/nvim/arabic.h b/src/nvim/arabic.h
index a42da852ef..7ea728ed47 100644
--- a/src/nvim/arabic.h
+++ b/src/nvim/arabic.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_ARABIC_H
 #define NVIM_ARABIC_H
 
+#include <stdbool.h>
+
 /// Whether c belongs to the range of Arabic characters that might be shaped.
 static inline bool arabic_char(int c)
 {
diff --git a/src/nvim/buffer_defs.h b/src/nvim/buffer_defs.h
index 48c78613be..50f5d03f94 100644
--- a/src/nvim/buffer_defs.h
+++ b/src/nvim/buffer_defs.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_BUFFER_DEFS_H
 #define NVIM_BUFFER_DEFS_H
 
+#include <stdbool.h>
+
 // for garray_T
 #include "nvim/garray.h"
 // for pos_T and lpos_T
diff --git a/src/nvim/digraph.c b/src/nvim/digraph.c
index 784a97de73..8edb12526c 100644
--- a/src/nvim/digraph.c
+++ b/src/nvim/digraph.c
@@ -2,6 +2,7 @@
 ///
 /// code for digraphs
 
+#include <stdbool.h>
 #include <inttypes.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index fe0e14adb6..d8cd7961fb 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -11,6 +11,7 @@
  */
 
 #include <errno.h>
+#include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 #include <inttypes.h>
diff --git a/src/nvim/ex_cmds.h b/src/nvim/ex_cmds.h
index 7eb92d2c78..1e7c85b2ba 100644
--- a/src/nvim/ex_cmds.h
+++ b/src/nvim/ex_cmds.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_EX_CMDS_H
 #define NVIM_EX_CMDS_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "ex_cmds.h.generated.h"
 #endif
diff --git a/src/nvim/ex_cmds_defs.h b/src/nvim/ex_cmds_defs.h
index ee1c857134..55476cd90d 100644
--- a/src/nvim/ex_cmds_defs.h
+++ b/src/nvim/ex_cmds_defs.h
@@ -14,6 +14,8 @@
 # define NVIM_EX_CMDS_DEFS_H
 #endif
 
+#include <stdbool.h>
+
 #include "nvim/normal.h"
 
 /*
diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index 3447731134..80faecf481 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -11,6 +11,7 @@
  */
 
 #include <errno.h>
+#include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 #include <inttypes.h>
diff --git a/src/nvim/globals.h b/src/nvim/globals.h
index 06d39494db..ceb0953d14 100644
--- a/src/nvim/globals.h
+++ b/src/nvim/globals.h
@@ -8,6 +8,8 @@
 #ifndef NVIM_GLOBALS_H
 #define NVIM_GLOBALS_H
 
+#include <stdbool.h>
+
 #include "nvim/ex_eval.h"
 #include "nvim/mbyte.h"
 #include "nvim/menu.h"
diff --git a/src/nvim/indent.c b/src/nvim/indent.c
index cd53194816..ebc5955bae 100644
--- a/src/nvim/indent.c
+++ b/src/nvim/indent.c
@@ -1,4 +1,5 @@
 #include <inttypes.h>
+#include <stdbool.h>
 
 #include "nvim/ascii.h"
 #include "nvim/indent.h"
diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c
index 65ba461539..cb2291ee28 100644
--- a/src/nvim/mbyte.c
+++ b/src/nvim/mbyte.c
@@ -78,6 +78,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 #include <wchar.h>
 #include <wctype.h>
diff --git a/src/nvim/mbyte.h b/src/nvim/mbyte.h
index 7bfc5454e1..d52f174152 100644
--- a/src/nvim/mbyte.h
+++ b/src/nvim/mbyte.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_MBYTE_H
 #define NVIM_MBYTE_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "mbyte.h.generated.h"
 #endif
diff --git a/src/nvim/misc1.c b/src/nvim/misc1.c
index 787c062699..3fc078cb8a 100644
--- a/src/nvim/misc1.c
+++ b/src/nvim/misc1.c
@@ -12,6 +12,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/move.c b/src/nvim/move.c
index 209b6b1a4f..2118f58f7e 100644
--- a/src/nvim/move.c
+++ b/src/nvim/move.c
@@ -17,6 +17,7 @@
  */
 
 #include <inttypes.h>
+#include <stdbool.h>
 
 #include "nvim/vim.h"
 #include "nvim/ascii.h"
diff --git a/src/nvim/move.h b/src/nvim/move.h
index cc65e467d5..3f3bf70929 100644
--- a/src/nvim/move.h
+++ b/src/nvim/move.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_MOVE_H
 #define NVIM_MOVE_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "move.h.generated.h"
 #endif
diff --git a/src/nvim/normal.c b/src/nvim/normal.c
index 82e2287dee..fc5073b177 100644
--- a/src/nvim/normal.c
+++ b/src/nvim/normal.c
@@ -14,6 +14,7 @@
 #include <errno.h>
 #include <inttypes.h>
 #include <string.h>
+#include <stdbool.h>
 #include <stdlib.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h
index f6b77396d2..95db55a164 100644
--- a/src/nvim/option_defs.h
+++ b/src/nvim/option_defs.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_OPTION_DEFS_H
 #define NVIM_OPTION_DEFS_H
 
+#include <stdbool.h>
+
 #include "nvim/types.h"
 
 // option_defs.h: definition of global variables for settable options
diff --git a/src/nvim/os/event_defs.h b/src/nvim/os/event_defs.h
index 983b70be97..ca2cabd75a 100644
--- a/src/nvim/os/event_defs.h
+++ b/src/nvim/os/event_defs.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_OS_EVENT_DEFS_H
 #define NVIM_OS_EVENT_DEFS_H
 
+#include <stdbool.h>
+
 #include "nvim/os/job_defs.h"
 #include "nvim/os/rstream_defs.h"
 
diff --git a/src/nvim/popupmnu.c b/src/nvim/popupmnu.c
index 69dce359d1..184285b5f6 100644
--- a/src/nvim/popupmnu.c
+++ b/src/nvim/popupmnu.c
@@ -3,6 +3,7 @@
 /// Popup menu (PUM)
 //
 #include <inttypes.h>
+#include <stdbool.h>
 
 #include "nvim/vim.h"
 #include "nvim/ascii.h"
diff --git a/src/nvim/regexp_defs.h b/src/nvim/regexp_defs.h
index 25c69c5267..8aa89d22b7 100644
--- a/src/nvim/regexp_defs.h
+++ b/src/nvim/regexp_defs.h
@@ -12,6 +12,8 @@
 #ifndef NVIM_REGEXP_DEFS_H
 #define NVIM_REGEXP_DEFS_H
 
+#include <stdbool.h>
+
 #include "nvim/pos.h"
 
 /*
diff --git a/src/nvim/search.c b/src/nvim/search.c
index e1c709aed2..f28f7026b0 100644
--- a/src/nvim/search.c
+++ b/src/nvim/search.c
@@ -11,6 +11,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/ascii.h"
diff --git a/src/nvim/spell.c b/src/nvim/spell.c
index 1607f037a9..c2354bb2c6 100644
--- a/src/nvim/spell.c
+++ b/src/nvim/spell.c
@@ -286,6 +286,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 #include <wctype.h>
diff --git a/src/nvim/spell.h b/src/nvim/spell.h
index 2945fcbdcb..3a03cb2ef6 100644
--- a/src/nvim/spell.h
+++ b/src/nvim/spell.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_SPELL_H
 #define NVIM_SPELL_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "spell.h.generated.h"
 #endif
diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c
index 0b1754a31d..96d45f41bf 100644
--- a/src/nvim/syntax.c
+++ b/src/nvim/syntax.c
@@ -13,6 +13,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 #include <stdlib.h>
 
diff --git a/src/nvim/syntax.h b/src/nvim/syntax.h
index 342ee4e2b1..d9301267a8 100644
--- a/src/nvim/syntax.h
+++ b/src/nvim/syntax.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_SYNTAX_H
 #define NVIM_SYNTAX_H
 
+#include <stdbool.h>
+
 #include "nvim/buffer_defs.h"
 
 typedef int guicolor_T;
diff --git a/src/nvim/tag.c b/src/nvim/tag.c
index dd3a2316c9..5c675247dc 100644
--- a/src/nvim/tag.c
+++ b/src/nvim/tag.c
@@ -12,6 +12,7 @@
 
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/term.c b/src/nvim/term.c
index 3e5511166c..efacbd5ba4 100644
--- a/src/nvim/term.c
+++ b/src/nvim/term.c
@@ -24,6 +24,7 @@
 #define tgetstr tgetstr_defined_wrong
 #include <errno.h>
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index 4a39c56eee..d51fbd162b 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -16,6 +16,7 @@
  */
 
 #include <inttypes.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/ui.h b/src/nvim/ui.h
index d26f6ab9cf..b174af9abe 100644
--- a/src/nvim/ui.h
+++ b/src/nvim/ui.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_UI_H
 #define NVIM_UI_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "ui.h.generated.h"
 #endif
diff --git a/src/nvim/undo.c b/src/nvim/undo.c
index c7d5dacfed..cb40878b43 100644
--- a/src/nvim/undo.c
+++ b/src/nvim/undo.c
@@ -82,6 +82,7 @@
 
 #include <inttypes.h>
 #include <errno.h>
+#include <stdbool.h>
 #include <string.h>
 
 #include "nvim/vim.h"
diff --git a/src/nvim/window.c b/src/nvim/window.c
index 1bdefdae5d..ec56e331ce 100644
--- a/src/nvim/window.c
+++ b/src/nvim/window.c
@@ -9,6 +9,7 @@
 #include <errno.h>
 #include <assert.h>
 #include <inttypes.h>
+#include <stdbool.h>
 
 #include "nvim/api/private/handle.h"
 #include "nvim/vim.h"
diff --git a/src/nvim/window.h b/src/nvim/window.h
index 1c0633c4f2..7960fa25dd 100644
--- a/src/nvim/window.h
+++ b/src/nvim/window.h
@@ -1,6 +1,8 @@
 #ifndef NVIM_WINDOW_H
 #define NVIM_WINDOW_H
 
+#include <stdbool.h>
+
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "window.h.generated.h"
 #endif