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[groff] 01/02: doc/groff.texi: Improve .cflags documentation.
From: |
G. Branden Robinson |
Subject: |
[groff] 01/02: doc/groff.texi: Improve .cflags documentation. |
Date: |
Sat, 18 Jan 2020 01:36:14 -0500 (EST) |
gbranden pushed a commit to branch master
in repository groff.
commit 15241e69905de31717b77f762801d6f7ac5e4334
Author: Dave Kemper <address@hidden>
AuthorDate: Sat Jan 18 16:56:09 2020 +1100
doc/groff.texi: Improve .cflags documentation.
Document initial empty set membership of characters with cflags values
of 128, 256, or 512 in parallel with preceding paragraphs regarding
smaller powers of two.
Fixes <https://savannah.gnu.org/bugs/?57549>.
Signed-off-by: G. Branden Robinson <address@hidden>
---
ChangeLog | 9 +++++++++
doc/groff.texi | 7 +++++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 7aae820..1efc014 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
2020-01-18 G. Branden Robinson <address@hidden>
+ * doc/groff.texi: Document initial empty set membership of
+ characters with cflags values of 128, 256, or 512 in parallel
+ with preceding paragraphs regarding smaller powers of two.
+
+ Report and patch by Dave Kemper <address@hidden>.
+ Fixes <https://savannah.gnu.org/bugs/?57549>.
+
+2020-01-18 G. Branden Robinson <address@hidden>
+
* src/roff/groff/tests/*.sh: Rename some tests so their
filenames are more self-descriptive.
* src/roff/groff/groff.am: Update list of tests.
diff --git a/doc/groff.texi b/doc/groff.texi
index 54d392e..a39bec4 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -9322,16 +9322,19 @@ hyphen at the places that really need a break point.
@item 128
Prohibit a line break before the character, but allow a line break after
the character. This works only in combination with flags 256 and 512
-(see below) and has no effect otherwise.
+(see below) and has no effect otherwise. Initially no characters have
+this property.
@item 256
Prohibit a line break after the character, but allow a line break before
the character. This works only in combination with flags 128 and 512
-(see below) and has no effect otherwise.
+(see below) and has no effect otherwise. Initially no characters have
+this property.
@item 512
Allow line break before or after the character. This works only in
combination with flags 128 and 256 and has no effect otherwise.
+Initially no characters have this property.
Contrary to flag values 2 and@tie{}4, the flags 128, 256, and 512 work
pairwise. If, for example, the left character has value 512, and the
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