[groff] 08/10: [troff]: Rename parameter.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 9a5d9dc523701fc6b8fbd6a1719c4f6a6f2a99ad
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Mon Sep 6 04:36:09 2021 +1000

    [troff]: Rename parameter.
    
    * src/roff/troff/input.cpp (token::usable_as_delimiter): Rename
      parameter from `err` to `report_error` to be more communicative.
---
 ChangeLog                |  7 +++++++
 src/roff/troff/input.cpp | 11 ++++++-----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1a5eedb..600599a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2021-09-06  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       [troff]: Rename parameter.
+
+       * src/roff/troff/input.cpp (token::usable_as_delimiter): Rename
+       parameter from `err` to `report_error` to be more communicative.
+
+2021-09-06  G. Branden Robinson <g.branden.robinson@gmail.com>
+
        [troff]: Boolify members of `token` class.
 
        * src/roff/troff/token.h (class token): Demote return type of
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index ec8782f..43fdac9 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -2324,7 +2324,7 @@ int token::operator!=(const token &t)
 
 // is token a suitable delimiter (like ')?
 
-bool token::usable_as_delimiter(bool err)
+bool token::usable_as_delimiter(bool report_error)
 {
   switch(type) {
   case TOKEN_CHAR:
@@ -2352,15 +2352,16 @@ bool token::usable_as_delimiter(bool err)
     case '(':
     case ')':
     case '.':
-      if (err)
-        error("cannot use character '%1' as a starting delimiter", char(c));
+      if (report_error)
+        error("cannot use character '%1' as a starting delimiter",
+             char(c));
       return false;
     default:
       return true;
     }
   case TOKEN_NODE:
     // the user doesn't know what a node is
-    if (err)
+    if (report_error)
       error("missing argument or invalid starting delimiter");
     return false;
   case TOKEN_SPACE:
@@ -2369,7 +2370,7 @@ bool token::usable_as_delimiter(bool err)
   case TOKEN_HORIZONTAL_SPACE:
   case TOKEN_TAB:
   case TOKEN_NEWLINE:
-    if (err)
+    if (report_error)
       error("cannot use %1 as a starting delimiter", description());
     return false;
   default: