1 files changed, 9 insertions, 4 deletions
diff --git a/include/usage.h b/include/usage.h
index d60ffef1b..a5234e053 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3467,20 +3467,25 @@
 #define sendmail_trivial_usage \
       "[-w timeout] [-H [user:pass@]server[:port]] [-S]\n" \
-       "[-c charset] [-N type] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
+       "[-N type] [-f sender] [-F fullname] " \
+       USE_FEATURE_SENDMAIL_MAILX("[-s subject] [-c charset] [-a attach]... ") "[-t] [rcpt]..."
 #define sendmail_full_usage "\n\n" \
       "Send an email\n" \
     "\nOptions:" \
     "\n        -w timeout      Network timeout" \
     "\n        -H [user:pass@]server[:port] Server" \
     "\n        -S              Use openssl connection helper for secure servers" \
-     "\n        -c charset      Assume charset for body and subject (utf-8)" \
     "\n        -N type         Request delivery notification. Type is ignored" \
-     "\n        -i              Ignore single dots in mail body. Implied" \
+     "\n        -f sender       Sender" \
+     "\n        -F fullname     Sender full name. Overrides $NAME" \
+        USE_FEATURE_SENDMAIL_MAILX( \
     "\n        -s subject      Subject" \
+     "\n        -c charset      Assume charset for body and subject (" CONFIG_FEATURE_SENDMAIL_CHARSET ")" \
     "\n        -a file         File to attach. May be multiple" \
+        )
     "\n        -t              Read recipients and subject from body" \
-     "\n        -f sender       Sender" \
+     "\n" \
+     "\nOther options are silently ignored; -oi is implied" \
 #define seq_trivial_usage \
       "[first [increment]] last"