Index

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# Index: Symbols and Numbers

0 flag : 30.8. Alphabetized F= Flags
-144bsd option : 18.5.2. Remove -l44bsd
3 flag : 30.8. Alphabetized F= Flags
5 flag : 30.8. Alphabetized F= Flags
7 flag : 30.8. Alphabetized F= Flags
7 option : (see SevenBitInput (7) option)
7-bit encoding
  18.8. Alphabetized Reference
  34.8. Alphabetized Reference
8 flag : 30.8. Alphabetized F= Flags
8 option : (see EightBitMode encoding)
8-bit encoding
  18.8. Alphabetized Reference
  30.8. Alphabetized F= Flags
  34.8. Alphabetized Reference
9 flag : 30.8. Alphabetized F= Flags
<> (angle brackets)
  10.1. Why Preprocess?
  17.1.1.1. At least one <> pair
  > option : D.5. The > Option
  >>> as leading characters : 4.2. Verbose (-v)
  nested
    10.4. Nested Angle Brackets
    17.1.1.2. Strip to left of <
  null address : (see addresses, null)
* in mail queue listing
  4.1.2. Show Queue Mode (-bp)
  23.4. Printing the Queue
@ flag : 30.8. Alphabetized F= Flags
@ symbol in addresses
  17.1.1.3. Handle null address
  29.4.5. Focusing for @ Syntax
\ (backslash)
  in header fields : 35.3.2. Escape Character in the Header Field
  in rules : 28.1.2.1. Backslashes in rules
! in UUCP addresses
  17.1.4. UUCP Addresses
  19.6. Alphabetized m4 Macros
: (colon) in addresses
  17.1.2.1. A rule to handle List:;
  34.8. Alphabetized Reference
: flag : 30.8. Alphabetized F= Flags
{} (curly braces)
  5.3.2. Macros
  5.3.5. Class Macros
  7.1. Overview
$ (dollar sign)
  $ line (qf file) : 23.9. The qf File Internals
  $ rule-testing command : 38.3.1. Dump a Defined Macro with $
  in macro names : 31.5. Macro Expansion: $ and $&
$ operators
  8.7. Wildcard Operators
  (see also wildcard operators)
  $1, $2, ... : (see positional operators)
  $> : 28.6.4. Rewrite Through Another Rule Set: $>set
  $* : 10.2.1. The LHS
  $@
    9.2.2. The Host ($@)
    9.3. Testing Rule Set 0
    11.4.1. Rewrite the Lone Username
    17.1.1.3. Handle null address
    33.4.2. Specify Numbered Substitution with $@
  $[ and $]
    19.6. Alphabetized m4 Macros
    21.2.4. The $[ and $] Operators
    28.6.6. Canonicalize Hostname: $[ and $]
    33.4.3. $[ and $]: A Special Case
  $:
    9.2.3. The User ($:)
    9.3. Testing Rule Set 0
    29.6.1. Further Processing: $:user
    30.5.3. The $: Part
    33.4.1. Specify a Default with $:
  $.
    14.1.3. Testing So Far
    31.6. Macro Conditionals: $?, $|, and $.
  $#
    9.2.1. The Delivery Agent ($#)
    28.6.5. Specify a Delivery Agent: $#
  $- : 11.4.1. Rewrite the Lone Username
  $( and $) : 33.4. Use Maps with $( and $) in Rules
  $+ : 8.7. Wildcard Operators
  $?
    14.1.3. Testing So Far
    31.6. Macro Conditionals: $?, $|, and $.
  $| : 31.6. Macro Conditionals: $?, $|, and $.
$ prefixes
  $&
    28.6.4. Rewrite Through Another Rule Set: $>set
    31.5.3. Use Value as Is with $&
  $@ : 28.6.3. Rewrite-and-Return Prefix: $@
  $:
    28.6.2. Rewrite Once Prefix: $:
    33.4. Use Maps with $( and $) in Rules
  $=
    12.1. The Class Command
    32.2.1. Matching Any in a Class: $=
  $~ : 32.2.2. Matching Any Not in a Class: $~
$@ DSN code : 30.5.2.1. The $@ dsn part
$= rule-testing command : 38.3.2. Dump a Class Macro with $=
$_ macro
  20.2.4. Verify identd Information
  23.9. The qf File Internals
  26.1.3.9. relay= the host that sent or accepted the message
  31.10. Alphabetized Reference
. (dot)
  . line (qf file) : 23.9. The qf File Internals
  to end messages
    4.2. Verbose (-v)
    30.8. Alphabetized F= Flags
  host status file line : B.1. Status file lines
  leading in messages : 34.8. Alphabetized Reference
  trailing in FQDNs
    15.3. MX Records
    17.4. Rule Set 4
    29.5.1. Stripping Trailing Dots
# for comments
  5.1. Overview
  5.2.2. Comments
  27.2. Comments
  38.2. Configuration Lines
  in :include: lists : 25.2.1. Comments in :include: Lists
  in m4 files : 19.5. Pitfalls
# lines in sendmail.cf : 3.1. Role in the Filesystem
- (hyphen) in machine conversation : 4.2. Verbose (-v)
% in addresses
  17.1.5. The % Hack
  21.5.1. Offsite MX Hosts
+ (plus)
  in configuration file : 1.3.1. The Configuration File
  marking users with : 24.4.3. Plussed Users
? for delivery agent flags
  14.2. Headers Versus Delivery Agent Flags
  35.4. ?flags? in Header Definitions
` and ' (single quotation marks) : 19.1.1. m4 is greedy
" (quotation marks)
  13.2.8. The Unquoted Space Replacement Character
  31.3.2. Syntax of the Configuration File Macro's Text
  stripping from addresses
    30.8. Alphabetized F= Flags
    33.3.4.9. -q don't strip quotes from key (V8.7 and above)
/ character in alias
  24.2.2. Delivery to Files
  25.7.3. Appending to Files
/ flag : 30.8. Alphabetized F= Flags
~ for user home directory : 25.7. The User's ~/.forward File
| flag : 30.8. Alphabetized F= Flags
| in addresses : (see programs, delivering to)
| prefix
  22.4.3. The F Command - Program Form
  24.2.3. Delivery via Programs

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