[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] ! exclamation line  " " quotation marks  [See quotation marks] # indicating comments  [See comments] $ dollar sign  2nd  $ operators  2nd  3rd      literal error messages and      macro conditionals and      rules and  $ prefixes      class names and      macro conditionals and  $ rule testing command  $& prefix  2nd  $: prefix  $= rule-testing command  $={checkMIMEFieldHeaders} class  $={checkMIMEHeaders} class  $={checkMIMETextHeaders} class  $={ResOk} class  $=b class  $=e class  $=k class  $=m class  $=n class  $=q class  $=R class  $=s class  $=t class  $=w class  $@ delivery agent part  $@ DSN code  $@ prefix  $_ macro  2nd  3rd  ${addr_type} macro  ${alg_bits} macro  ${auth_authen} macro  ${auth_author} macro  ${auth_ssf} macro  ${auth_type} macro  ${bodytype} macro  ${cert_issuer} macro  ${cert_md5} macro  ${cert_subject} macro  ${cipher_bits} macro  ${cipher} macro  ${client_addr} macro  ${client_name} macro  ${client_port} macro  ${client_resolve} macro  ${cn_issuer} macro  ${cn_subject} macro  ${currHeader} macro  ${envid} macro  ${hdr_name} macro  ${hdrlen} macro  ${if_addr_out} macro  ${if_addr} macro  ${if_family_out} macro  ${if_family} macro  ${if_name_out} macro  ${if_name} macro  ${load_avg} macro  ${mail_addr} macro  ${mail_host} macro  ${mail_mailer} macro  ${msg_size} macro  ${MTAHost} macro  ${nrcpts} macro  ${ntries} macro  ${opmode} macro  ${queue_interval} macro  ${rcpt_addr} macro  ${rcpt_host} macro  ${rcpt_mailer} macro  ${sendmailMTACluster} macro  ${server_addr} macro  ${server_name} macro  ${tls_version} macro  ${verify} macro  $a macro  $b macro  $B macro  $c macro  $C macro  $d macro  $E macro  $f macro  $F macro  $g macro  $h macro  2nd  $H macro  $i macro  $j defined-macro  $j macro  2nd  $k macro  2nd  $L macro  $m macro  $M macro  $n macro  2nd  $o macro  $p macro  $q macro  $r macro  2nd  3rd  4th  $R macro  $s macro  2nd  3rd  $S macro  $t macro  $u macro  $U macro  $v macro  $V macro  $w macro  2nd  $W macro  $x macro  $X macro  $y defined-macro  $y macro  $Y macro  $z macro  $Z macro  % delivery agent flag  % in addresses  &before array warning message  ' 'single quotation marks  * in mail queue listing  2nd  *file* delivery agent  *include* delivery agent  2nd  + plus sign  -7 mail.local switch  -A Build switch  -A command-line switch  -A database switch  -a database switch  -a vacation switch  -b command-line switch  -B command-line switch  -b command-line switch  -b database switch, regex and  -b mail.local switch  -ba command-line switch  -bd command-line switch  2nd  -bD command-line switch  -bd command-line switch  -bH command-line switch  -bh command-line switch  -bi command-line switch  2nd  3rd  -bm command-line switch  -bp command-line switch  -bP command-line switch  -bp command-line switch  -bs command-line switch  -bt command-line switch  2nd  -bv command-line switch  2nd  -bz command-line switch  -c Build switch  -C command-line switch  -c command-line switch  -c mailstats switch  -C mailstats switch  -c makemap switch  -C makemap switch  -C praliases switch  -C vacation switch  -d command-line switch  2nd  3rd  4th      reference guide to      syntax of  -D database switch  -d database switch     regex and  -d mail.local switch  -D mail.local switch  -d makemap switch  -d vacation switch  -d0.4 debugging switch  2nd  -DMILTER compile-time macro  -E Build switch  -E command-line switch  -e command-line switch  -e makemap switch  -f Build switch  -F command-line switch  -f command-line switch      F=f delivery agent flag and      trusted users and  -f database switch  -f mail.local switch  -f mailstats switch  -f makemap switch  -f praliases switch  -f vacation switch  -G command-line switch  -h command-line switch      ph database type and  -I Build switch  -I command-line switch  -i command-line switch  -i vacation switch  -J command-line switch  -k command-line switch, ph database type and  -k database switch  -L Build switch  -L command-line switch  -l database switch  -L linker switch  -l linker switch  -l mail.local switch  -l makemap switch  -l vacation switch  -m Build switch  -M command-line switch  -m command-line switch  -M command-line switch  -m database switch  -m vacation switch  -n Build switch  -N command-line switch  -n command-line switch      for disabling aliasing  -N database switch  -N makemap switch  -n switch  -O command-line switch  -o command-line switch  -O database switch  -o database switch  -o mailstats switch  -o makemap switch  -odd command-line switch  -odq command-line switch  -p command-line switch  -p mailstats switch  -P mailstats switch  -Q Build switch  -q command-line switch  2nd  3rd  4th  -q database switch  -q1h command-line switch  -qG command-line switch  -qp command-line switch  -R command-line switch  -r command-line switch (deprecated)  -r mail.local switch  -r makemap switch  -r switch  -r vacation switch  -S Build switch  -s command-line switch  -s database switch  2nd  -s makemap switch  -s vacation switch  -T command-line switch  -t command-line switch      V8.12 and  -T database switch  -t database switch  -t makemap switch  -U command-line switch  -u makemap switch  -U vacation switch  -v Build switch  -v command-line switch  2nd  3rd  -V command-line switch  -v command-line switch  -v database switch  -v makeup switch  -X command-line switch  2nd  -x command-line switch  -x vacation switch  -z database switch  -z vacation switch  . dot  2nd  3rd  .C rule-testing command  .D rule-testing command  / character in alias  2nd  / delivery agent flag  /= delivery agent equate  /bin/mail  /canon rule-testing command  /dev/kmem file  /etc/hosts file  /etc/mail directory  /etc/mail, files moved there  /etc/mail/aliases  /etc/mail/local-host-names file  /etc/mail/sendmail.cf  /etc/sendmail.ct file  /etc/sendmail.cw file  /etc/shells file  2nd  /etc/syslog.conf file  /map rule-testing command  /mx rule-testing command  /parse rule-testing command  /try rule-testing command  /tryflags rule-testing command  : delivery agent flag  :include: directive  2nd  3rd  4th  5th  ? for delivery agent flags  @ delivery agent flag  @ symbol in addresses  \ backslash  2nd  _CF_DIR_ m4 macro  _PATH... compile-time macros  { } curly braces  2nd  {checkMIMEFieldHeaders} class  {checkMIMEHeaders} class  {checkMIMETextHeaders} class  {persistentMacros} class  {tls} class  | delivery agent flag  | in addresses  | prefix  2nd  ~/.forward file  2nd      C line and      ForwardPath option and      of individual user  2nd  3rd  4th      software for      troubleshooting  0 delivery agent flag  1 delivery agent flag  2 delivery agent flag  3 delivery agent flag  44bsd, automatically defined  5 delivery agent flag  6 delivery agent flag  7 bit headers  7 delivery agent flag  7-bit encoding  8 delivery agent flag  8-bit encoding  2nd  9 delivery agent flag