commit 9aeab972b614f1021f8b25f20ae23937f78f68c0
from: Martijn van Duren <martijn@openbsd.org>
date: Thu Aug 22 11:42:24 2019 UTC

Document osmtpd_err{,x}

commit - c6cb29f36fce4c54f745d6743846afe78f59b50c
commit + 9aeab972b614f1021f8b25f20ae23937f78f68c0
blob - 020ded614a3dc0f198eb0e09e69551cc13dca896
blob + fa067aa263e49955b1470cbd6195469f20e00ea0
--- osmtpd_run.3
+++ osmtpd_run.3
@@ -57,6 +57,8 @@
 .Nm osmtpd_filter_rewrite ,
 .Nm osmtpd_filter_dataline ,
 .Nm osmtpd_run
+.Nm osmtpd_err
+.Nm osmtpd_errx
 .Nd C filter API for
 .Xr smtpd 8
 .Sh SYNOPSIS
@@ -220,6 +222,10 @@
 .Fn osmtpd_filter_dataline "struct osmtpd_ctx *ctx" "const char *line" ...
 .Ft void
 .Fn osmtpd_run void
+.Ft void
+.Fn osmtpd_err "int eval" "const char *fmt" ...
+.Ft void
+.Fn osmtpd_errx "int eval" "const char *fmt" ...
 .Sh DESCRIPTION
 The
 .Nm osmtpd
@@ -487,6 +493,15 @@ functions' callbacks without argument can't use
 .Nm osmtpd_register_filter_dataline Ns 's
 callback can only use osmtpd_filter_dataline.
 .El
+.Pp
+.Nm osmtpd_err
+and
+.Nm osmtpd_errx
+can be used as a standin for
+.Xr err 3
+and
+.Xr errx 3
+without printing the program name to stderr.
 .Sh SEE ALSO
 .Xr event_init 3 ,
 .Xr smtpd.conf 5