| 2530 | | <emphasis role="bold">Note:</emphasis> new mail is detected by comparing the last modification time to |
| 2531 | | the last access time. Utilities like <literal>biff</literal> or <literal>frm</literal> or any other |
| 2532 | | program which accesses the mailbox might cause Mutt to never detect new mail |
| 2533 | | for that mailbox if they do not properly reset the access time. Backup |
| 2534 | | tools are another common reason for updated access times. |
| 2535 | | </para> |
| 2536 | | |
| 2537 | | <para> |
| 2538 | | <emphasis role="bold">Note:</emphasis> the filenames in the <literal>mailboxes</literal> command are resolved when |
| | 2539 | <emphasis role="bold">Note:</emphasis> the folders in the <literal>mailboxes</literal> command are resolved when |
| 2541 | | should be executed before the <literal>mailboxes</literal> command. |
| | 2542 | should be executed before the <literal>mailboxes</literal> command. If |
| | 2543 | none of these shorcuts are used, a local path should be absolute as |
| | 2544 | otherwise mutt tries to find it within the current working directory |
| | 2545 | from where mutt was started which may not always be desired. |
| | 2546 | </para> |
| | 2547 | |
| | 2548 | <para> |
| | 2549 | For local folders, new mail is detected by comparing access and/or |
| | 2550 | modification times of files and folders. The interval in which Mutt |
| | 2551 | checks for new mail is defined by |
| | 2552 | <link linkend="mail-check">$mail_check</link>. |
| | 2553 | </para> |
| | 2554 | |
| | 2555 | <para> |
| | 2556 | Special care is required with Mbox and Mmdf |
| | 2557 | folders as Mutt assumes such a folder has new mail if it wasn't |
| | 2558 | accessed after it was last modified. Utilities like <literal>biff</literal> or |
| | 2559 | <literal>frm</literal> or any other program which accesses the mailbox might cause |
| | 2560 | Mutt to never detect new mail for that mailbox if they do not properly reset the |
| | 2561 | access time. Backup tools are another common reason for updated access times. |