[groff] 04/07: [grotty]: Fix code style nit.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 806e6b31883308f9468b0092196a3ee2882528fc
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sun Oct 3 03:37:56 2021 +1100

    [grotty]: Fix code style nit.
    
    * src/devices/grotty/tty.cpp (tty_printer:special_link): Tighten code
      slightly by taking advantage of preprocessor string literal
      concatenation.
    
    Also fix mis-description of OSC 8 output format in comment.
---
 ChangeLog                  | 6 ++++++
 src/devices/grotty/tty.cpp | 6 ++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 02becbd..ca21e3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-10-03  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * src/devices/grotty/tty.cpp (tty_printer:special_link): Tighten
+       code slightly by taking advantage of preprocessor string literal
+       concatenation.
+
 2021-10-01  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        [man]: Fix `U` enablement override so it actually works the way
diff --git a/src/devices/grotty/tty.cpp b/src/devices/grotty/tty.cpp
index bd295a7..3995917 100644
--- a/src/devices/grotty/tty.cpp
+++ b/src/devices/grotty/tty.cpp
@@ -461,7 +461,7 @@ void tty_printer::special(char *arg, const environment 
*env, char type)
 
 // Produce an OSC 8 hyperlink.  Given ditroff input of the form:
 //   x X tty: link [URI[ KEY=VALUE] ...]
-// produce "OSC 8 [;KEY=VALUE:]...;[URI]; ST ".  KEY/VALUE pairs can be
+// produce "OSC 8 [;KEY=VALUE];[URI] ST ".  KEY/VALUE pairs can be
 // repeated arbitrarily and are separated by colons.  Omission of the
 // URI ends the hyperlink that was begun by specifying it.  See
 // <https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda>.
@@ -487,9 +487,7 @@ void tty_printer::special_link(const char *arg, const 
environment *env)
       warning("new hyperlink started without ending previous one;"
              " recovering");
       simple_add_char(';', env);
-       for (const char *s = ST; *s != '\0'; s++)
-         simple_add_char(*s, env);
-       for (const char *s = OSC8; *s != '\0'; s++)
+       for (const char *s = ST OSC8; *s != '\0'; s++)
          simple_add_char(*s, env);
        simple_add_char(';', env);
     }