[groff] 01/32: [troff]: Boolify `character_exists()`.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 790e2067c4907278842a0a9dcbbb34b57b9a7495
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Nov 25 15:07:27 2022 -0600

    [troff]: Boolify `character_exists()`.
    
    * src/roff/troff/node.h (character_exists):
    * src/roff/troff/node.cpp (character_exists): Boolify.
---
 ChangeLog               |  5 +++++
 src/roff/troff/node.cpp | 10 +++++-----
 src/roff/troff/node.h   |  2 +-
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b7ee67381..53ad2ece9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2022-11-25  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/roff/troff/node.h (character_exists):
+       * src/roff/troff/node.cpp (character_exists): Boolify.
+
 2022-11-25  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        [doc]: Add make(1) dependency.
diff --git a/src/roff/troff/node.cpp b/src/roff/troff/node.cpp
index 96697e076..bb61b257b 100644
--- a/src/roff/troff/node.cpp
+++ b/src/roff/troff/node.cpp
@@ -5026,21 +5026,21 @@ node *make_node(charinfo *ci, environment *env)
     return make_glyph_node(ci, env);
 }
 
-int character_exists(charinfo *ci, environment *env)
+bool character_exists(charinfo *ci, environment *env)
 {
   if (ci->get_special_translation() != charinfo::TRANSLATE_NONE)
-    return 1;
+    return true;
   charinfo *tem = ci->get_translation();
   if (tem)
     ci = tem;
   if (ci->get_macro())
-    return 1;
+    return true;
   node *nd = make_glyph_node(ci, env, false /* don't want warnings */);
   if (nd) {
     delete nd;
-    return 1;
+    return true;
   }
-  return 0;
+  return false;
 }
 
 node *node::add_char(charinfo *ci, environment *env,
diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h
index 9b566a0ab..de82753d0 100644
--- a/src/roff/troff/node.h
+++ b/src/roff/troff/node.h
@@ -597,7 +597,7 @@ public:
 
 class charinfo;
 node *make_node(charinfo *, environment *);
-int character_exists(charinfo *, environment *);
+bool character_exists(charinfo *, environment *);
 
 int same_node_list(node *, node *);
 node *reverse_node_list(node *);