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| C | 
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|   | -c argument (sendmail program) (   ) | 
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|   | -C argument (sendmail program) (   ) (   ) | 
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|   | C class definition (sendmail.cf file) (   ) (   ) (   ) (   ) | 
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|   | C code (qf files) (   ) | 
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|   | -c flag (mailer description) (   ) | 
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|   | -C flag (mailer description) (   ) (   ) (   ) | 
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|   | $c macro (sendmail program) (   ) (   ) (   ) | 
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|   | -c option (aliasadmin command) (   ) | 
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|   | cached connections (   ) | 
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|   | carbon copies | 
|   |   | See also multiple recipients |  | 
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|   | case sensitivity | 
|   |   | See also uppercase preservation |  | 
|   |   | classes (   ) (   ) | 
|   |   | domain addresses (   ) (   ) | 
|   |   | macros (   ) (   ) | 
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|   | Cc: header line (   ) (   ) | 
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|   | changing | 
|   |   | aliases in /etc/mail/aliases file (   ) (   ) | 
|   |   | aliases in NIS+ mail_aliases table (   ) | 
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|   | checking after n recipients (sendmail.cf file) (   ) | 
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|   | classes | 
|   |   | C class definition (   ) (   ) (   ) (   ) | 
|   |   | case sensitivity (   ) (   ) | 
|   |   | examples (   ) (   ) | 
|   |   | F class definition (   ) | 
|   |   | file containing (   ) | 
|   |   | G class definition (   ) (   ) (   ) (   ) | 
|   |   | sendmailvars.org_dir table and (   ) (   ) (   ) (   ) | 
|   |   | sendmailvars table and (   ) (   ) (   ) (   ) (   ) | 
|   |   | special (   ) | 
|   |   | V class (   ) (   ) (   ) | 
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|   | clients | 
|   |   | See mail clients |  | 
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|   | colon (:) | 
|   |   | $: address-rewriting metasymbol (   ) | 
|   |   | $:user address-rewriting metasymbol (   ) | 
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|   | command-line arguments | 
|   |   | See sendmail program, arguments to |  | 
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|   | comments, excluding from addresses (   ) | 
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|   | communications protocols | 
|   |   | See protocols |  | 
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|   | conditionals (configuration) (   ) | 
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|   | configuration files | 
|   |   | See also main.cf file; sendmail.cf file; subsidiary.cf file |  | 
|   |   | alternative (   ) (   ) | 
|   |   | creating from scratch (   ) (   ) | 
|   |   | default (   ) | 
|   |   | described (   ) (   ) | 
|   |   | domain-based naming and (   ) | 
|   |   | mail clients (   ) | 
|   |   | mail gateways (   ) | 
|   |   | mail hosts (   ) | 
|   |   | mail servers (   ) | 
|   |   | policies and (   ) | 
|   |   | purpose of (   ) (   ) | 
|   |   | RFCs and (   ) | 
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|   | configuration table (sendmail program) (   ) (   ) (   ) (   ) | 
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|   | configuration types (   ) (   ) (   ) | 
|   |   | basic elements (   ) (   ) (   ) (   ) | 
|   |   | local mail and remote connection (   ) | 
|   |   | local mail only (   ) (   ) | 
|   |   | remote mail (   ) (   ) | 
|   |   | two domains and a gateway (   ) | 
|   |   | typical configuration (   ) (   ) | 
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|   | configuring | 
|   |   | See also aliases |  | 
|   |   | administering a configuration (   ) (   ) | 
|   |   | mail clients (   ) (   ) | 
|   |   | mail gateways (   ) (   ) (   ) (   ) (   ) | 
|   |   | mail hosts (   ) (   ) (   ) | 
|   |   | mail servers (   ) (   ) | 
|   |   | multifunction components (   ) | 
|   |   | overview (   ) (   ) | 
|   |   | preparation for (   ) | 
|   |   | security and (   ) | 
|   |   | testing a configuration (   ) | 
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|   | connections to other systems | 
|   |   | verifying (   ) (   ) | 
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|   | continuation lines (sendmail.cf file) (   ) | 
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|   | CR ddn-gateway entry (sendmail.cf file) (   ) | 
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|   | creating | 
|   |   | See also adding; aliases; configuring |  | 
|   |   | configuration files from scratch (   ) (   ) | 
|   |   | postmaster mailbox (   ) | 
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|   | crontab file (   ) | 
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|   | curly brackets ({}), ${x name$} address-rewriting metasymbol (   ) (   ) | 
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|   | custom mailers, user-specified (   ) |