Document the -d flag to mail(1) better, which comes handy when
you want to see, e.g., sendmail arguments mail(1) will use. -H is not an independent flag, it's a modifier. Also explicitly say that -H will cause mail(1) to exit as soon as it prints the headers. MFC after: 5 days
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@ -42,7 +42,7 @@
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.Nd send and receive mail
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.Sh SYNOPSIS
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.Nm
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.Op Fl EiInv
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.Op Fl dEiInv
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.Op Fl s Ar subject
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.Op Fl c Ar cc-addr
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.Op Fl b Ar bcc-addr
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@ -50,19 +50,18 @@
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.Ar to-addr ...
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.Op Fl Ar sendmail-option ...
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.Nm
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.Op Fl EHiInNv
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.Op Fl dEHiInNv
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.Op Fl F
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.Fl f
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.Op Ar name
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.Nm
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.Op Fl EHiInNv
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.Op Fl dEHiInNv
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.Op Fl F
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.Op Fl u Ar user
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.Nm
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.Op Fl d
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.Fl e
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.Op Fl f Ar name
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.Nm
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.Op Fl H
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.Sh INTRODUCTION
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The
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.Nm
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@ -77,6 +76,11 @@ The following options are available:
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Verbose mode.
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The details of
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delivery are displayed on the user's terminal.
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.It Fl d
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Debugging mode.
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See the
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.Va debug
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mail option for details.
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.It Fl e
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Test for the presence of mail in the (by default, system)
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mailbox.
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@ -84,7 +88,7 @@ An exit status of 0 is returned if
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it has mail; otherwise, an exit status
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of 1 is returned.
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.It Fl H
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Write a header summary only.
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Write a header summary only, then exit.
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.It Fl E
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Do not send messages with an empty body.
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This is useful for piping errors from
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@ -978,6 +982,11 @@ on the command line and causes
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.Nm
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to output all sorts of information useful for debugging
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.Nm .
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In case
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.Nm
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is invoked in this mode to send mail, all preparations
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will be performed and reported about, but the mail will
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not be actually sent.
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Default is
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.Va nodebug .
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.It Va dot
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