[groff] 03/10: [troff]: Boolify `in_output_page_list()`.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 1260e9d76629fd6d35da97a4c3f13820350a02c3
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Oct 17 10:22:51 2024 -0500

    [troff]: Boolify `in_output_page_list()`.
    
    * src/roff/troff/input.cpp (in_output_page_list): Demote return type
      from `int` to `bool`.  Return Boolean, not integer, literals.
    
    * src/roff/troff/node.h: Boolify declaration.
---
 ChangeLog                | 7 +++++++
 src/roff/troff/input.cpp | 8 ++++----
 src/roff/troff/node.h    | 2 +-
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5ba8f8732..51311f5f9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2024-10-17  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/roff/troff/input.cpp (in_output_page_list): Demote return
+       type from `int` to `bool`.  Return Boolean, not integer,
+       literals.
+       * src/roff/troff/node.h: Boolify declaration.
+
 2024-10-17  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/roff/troff/input.cpp (parse_output_page_list): `const`ify
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 5594c5075..48e2707f7 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -8586,14 +8586,14 @@ int page_range::contains(int n)
 
 page_range *output_page_list = 0 /* nullptr */;
 
-int in_output_page_list(int n)
+bool in_output_page_list(int n)
 {
   if (!output_page_list)
-    return 1;
+    return true;
   for (page_range *p = output_page_list; p; p = p->next)
     if (p->contains(n))
-      return 1;
-  return 0;
+      return true;
+  return false;
 }
 
 static void parse_output_page_list(const char *p)
diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h
index 078bf37bf..39ea004a9 100644
--- a/src/roff/troff/node.h
+++ b/src/roff/troff/node.h
@@ -688,7 +688,7 @@ extern char *pipe_command;
 
 extern output_file *the_output;
 extern void init_output();
-int in_output_page_list(int);
+bool in_output_page_list(int);
 
 class font_family {
   int *map;