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authorJan Engelhardt <jengelh@inai.de>2023-10-24 14:58:06 +0200
committerPhil Sutter <phil@nwl.cc>2023-10-27 18:00:30 +0200
commitb7d45c140fde9366a34412dbd318dd7c84bbef14 (patch)
tree45e43ef8d3fb0503d221a90e4f6bdcac17e53071 /extensions/libxt_cgroup.man
parent458e167e9510f995111d32aa7a30b7c7d2af2e75 (diff)
man: encode minushyphen the way groff/man requires it
Sparked by a recent LWN article[1], sweeps over the iptables manpages for incorrectly encoded dashes was made by Phil Sutter and myself. An ASCII minushyphen in the source manpage translates to a hyphen in output, so one has to use the sequence "\-" to get a minushyphen in the output, as groff_char(7) explains. [1] https://lwn.net/Articles/947941/ (paywalled until about 2023-11-06) Signed-off-by: Jan Engelhardt <jengelh@inai.de> Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions/libxt_cgroup.man')
-rw-r--r--extensions/libxt_cgroup.man2
1 files changed, 1 insertions, 1 deletions
diff --git a/extensions/libxt_cgroup.man b/extensions/libxt_cgroup.man
index 4d5d1d86..140afb48 100644
--- a/extensions/libxt_cgroup.man
+++ b/extensions/libxt_cgroup.man
@@ -15,7 +15,7 @@ option and \-\-path can't be used together.
.PP
Example:
.IP
-iptables \-A OUTPUT \-p tcp \-\-sport 80 \-m cgroup ! \-\-path service/http-server \-j DROP
+iptables \-A OUTPUT \-p tcp \-\-sport 80 \-m cgroup ! \-\-path service/http\-server \-j DROP
.IP
iptables \-A OUTPUT \-p tcp \-\-sport 80 \-m cgroup ! \-\-cgroup 1
\-j DROP