[groff] 18/25: [troff]: Trivially refactor (`hw` request).

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 0878145a5a3c97914b4b08eca8b1e8f3dbd71dd3
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Nov 3 15:19:42 2023 -0500

    [troff]: Trivially refactor (`hw` request).
    
    * src/roff/troff/env.cpp: Clarify diagnostic and trivially refactor.
      (hyphen_word): Rename this...
      (add_hyphenation_exceptions): ...to this.
      (init_hyphen_requests): Update call site.
    
      (add_hyphenation_exceptions): Make error diagnostic more helpful.
---
 ChangeLog              | 11 +++++++++++
 src/roff/troff/env.cpp |  7 ++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 51d11b2eb..3904e9c81 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,14 @@
+2023-11-03  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/roff/troff/env.cpp: Clarify diagnostic and trivially
+       refactor.
+       (hyphen_word): Rename this...
+       (add_hyphenation_exceptions): ...to this.
+       (init_hyphen_requests): Update call site.
+
+       (add_hyphenation_exceptions): Make error diagnostic more
+       helpful.
+
 2023-11-03  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/roff/troff/env.cpp: Add diagnostic and trivially refactor.
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 0509f6423..39d502f47 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -3617,10 +3617,11 @@ static void select_hyphenation_language()
 const int WORD_MAX = 256;      // we use unsigned char for offsets in
                                // hyphenation exceptions
 
-static void hyphen_word()
+static void add_hyphenation_exceptions()
 {
   if (!current_language) {
-    error("no current hyphenation language");
+    error("cannot add hyphenation exceptions when no hyphenation"
+         " language is set");
     skip_line();
     return;
   }
@@ -4157,7 +4158,7 @@ const char *hyphenation_language_reg::get_string()
 
 void init_hyphen_requests()
 {
-  init_request("hw", hyphen_word);
+  init_request("hw", add_hyphenation_exceptions);
   init_request("hla", select_hyphenation_language);
   init_request("hpf", hyphenation_patterns_file);
   init_request("hpfa", hyphenation_patterns_file_append);