[groff] 23/24: doc/doc.am: Tweak style of groff-man-pages.pdf.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 64f1c2569211f8136e3a2aca2fe635f975042f7e
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Tue Dec 27 02:57:52 2022 -0600

    doc/doc.am: Tweak style of groff-man-pages.pdf.
    
    * doc/doc.am (doc/groff-man-pages.pdf): Set (sub) section headings in
      Helvetica bold in compiled man pages, as a test and demonstration of
      the `HF` feature's application to both man(7) and mdoc(7) documents.
---
 ChangeLog  | 7 +++++++
 doc/doc.am | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 75b3b129b..f68d4d418 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2022-12-27  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * doc/doc.am (doc/groff-man-pages.pdf): Set (sub) section
+       headings in Helvetica bold in compiled man pages, as a test and
+       demonstration of the `HF` feature's application to both man(7)
+       and mdoc(7) documents.
+
 2022-12-27  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        [mdoc]: Support `HF` string.
diff --git a/doc/doc.am b/doc/doc.am
index 76a920133..a2794b567 100644
--- a/doc/doc.am
+++ b/doc/doc.am
@@ -256,8 +256,8 @@ man-clean:
 # feature of gropdf.
 doc/groff-man-pages.pdf: $(GROFF_MAN_PAGES_ALL) eqn pic tbl \
   $(TMAC_PACKAGE_MAN) $(TMAC_PACKAGE_MDOC) font/devps/freeeuro.pfa
-       $(GROFF_V)$(DOC_GROFF) -pet -mandoc -rC1 -rCHECKSTYLE=3 \
-         -Tpdf -P-e \
+       $(GROFF_V)$(DOC_GROFF) -pet -mandoc -dHF=HB -rC1 \
+         -rCHECKSTYLE=3 -Tpdf -P-e \
          $(GROFF_MAN_PAGES1) \
          $(tmac_srcdir)/sv.tmac $(GROFF_MAN_PAGES2) \
          $(tmac_srcdir)/en.tmac $(GROFF_MAN_PAGES3) > $@