Use bool for boolean in xterm.c

* frame.h, nsterm.m, w32term.c, w32term.h, xterm.c:
(x_set_window_size, x_bitmap_icon):
* nsterm.m (ns_frame_raise_lower, x_new_font):
* termhooks.h (struct terminal.toggle_invisible_pointer_hook)
(struct terminal.frame_raise_lower_hook):
* w32term.c (w32_frame_raise_lower):
* xterm.c, xterm.h (x_text_icon):
* xterm.c (x_update_window_begin, x_update_window_end)
(x_update_end, x_after_update_window_line)
(x_set_glyph_string_gc, x_draw_glyph_string_background)
(x_draw_glyph_string_foreground)
(x_draw_composite_glyph_string_foreground)
(x_alloc_lighter_color, x_draw_relief_rect)
(x_draw_glyph_string_box, x_draw_image_relief)
(x_draw_image_glyph_string, x_draw_stretch_glyph_string)
(x_draw_underwave, x_draw_glyph_string, x_show_hourglass)
(x_hide_hourglass):
(XFillRectangle) [HAVE_GTK3]:
(XTtoggle_invisible_pointer, frame_highlight, frame_unhighlight)
(x_focus_changed, x_find_modifier_meanings, note_mouse_movement)
(XTmouse_position, xt_action_hook, xt_horizontal_action_hook)
(x_send_scroll_bar_event, xm_scroll_callback)
(xg_scroll_callback, xaw_jump_callback, xaw_scroll_callback)
(x_create_toolkit_scroll_bar)
(x_create_horizontal_toolkit_scroll_bar)
(x_set_toolkit_horizontal_scroll_bar_thumb, x_scroll_bar_create)
(x_scroll_bar_set_handle, XTset_vertical_scroll_bar)
(XTset_horizontal_scroll_bar, x_scroll_bar_expose)
(x_scroll_bar_handle_click, x_scroll_bar_note_movement)
(x_scroll_bar_report_motion)
(x_horizontal_scroll_bar_report_motion, x_net_wm_state)
(handle_one_xevent, XTread_socket, x_draw_bar_cursor)
(x_draw_window_cursor, x_clear_errors)
(x_trace_wire, x_new_font, x_set_offset, wm_supports)
(set_wm_state, x_set_sticky, get_current_wm_state)
(do_ewmh_fullscreen, x_handle_net_wm_state)
(x_check_expected_move, x_sync_with_move, x_wait_for_event)
(x_set_window_size_1, XTframe_raise_lower)
(x_make_frame_visible, x_iconify_frame)
(x_timeout_atimer_activated_flag, same_x_server, x_display_ok)
(x_term_init, x_process_timeouts, x_activate_timeout_atimer)
(x_delete_terminal, x_initialize, syms_of_xterm):
Use bool for boolean.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/xterm.h b/src/xterm.h
index 23dd43678d6..31c3261e3b9 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -834,7 +834,7 @@ struct scroll_bar
   int whole;
 #endif
 
-  /* 1 if the scroll bar is horizontal.  */
+  /* True if the scroll bar is horizontal.  */
   bool horizontal;
 };
 
@@ -979,7 +979,7 @@ XrmDatabase x_load_resources (Display *, const char *, const char *,
 
 /* Defined in xterm.c */
 
-extern int x_text_icon (struct frame *, const char *);
+extern bool x_text_icon (struct frame *, const char *);
 extern void x_catch_errors (Display *);
 extern void x_check_errors (Display *, const char *)
   ATTRIBUTE_FORMAT_PRINTF (2, 0);