Replace getcpy() with mh_xstrdup() where the string isn't NULL.

[nmh] / man / post.man

diff --git a/man/post.man b/man/post.man
index 253b80c1e2b6efb95485de395ef8db5862c856f6..372108fe02e7585872cc4314e788aea71006e4b8 100644 (file)
--- a/man/post.man
+++ b/man/post.man
@@ -1,4 +1,4 @@
-.TH POST %manext8% "August 14, 2016" "%nmhversion%"
+.TH POST %manext8% "October 17, 2016" "%nmhversion%"
 .\"
 .\" %nmhwarning%
 .\"
@@ -62,8 +62,14 @@ Thus, it is
 .B post
 which parses the various header fields, appends a
 \*(lqDate:\*(rq line, and interacts with the mail transport system.
-.B Post
-will not normally be called directly by the user.
+.B post
+will not normally be called directly by the user,
+but can be replaced by the user with a
+.I postproc
+profile component that will have
+.I file
+as its final argument.
+See the mh-profile(5) man page for more information on postproc.
 .PP
 .B Post
 searches the \*(lqTo:\*(rq, \*(lqcc:\*(rq, \*(lqBcc:\*(rq,
@@ -265,6 +271,13 @@ If port 465 is specified and none of the TLS switches were enabled,
 will be implied if TLS support was compiled in.  Though port 465 for
 SMTPS (SMTP over SSL) was deregistered by IANA in 1998, it is still
 used for that service.
+.PP
+.B post
+filters out header lines with names beginning with \*(lqNmh-\*(rq
+(case insensitive) from the message draft.
+Those lines are reserved for internal
+.B nmh
+use.
 .SH FILES
 .fc ^ ~
 .nf