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macro index <F5> "<enter-command> source on.rc<enter>"

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digraph callgraph {
	graph [
		rankdir="LR"
		nodesep="0.2"
		ranksep="0.5"
		compound="true"
	]

	node [
		shape="box"

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Anne     12:01  cover letter for thread 1
Anne     12:02  part 1 of thread 1
Anne     12:03  part 2 of thread 1
Anne     12:04  part 3 of thread 1
Barbara  12:05  thread 2
Claire   12:06  thread 3
Diane    12:07  re: part 2 of thread 1
Erica    12:08  re: thread 2

Anne     12:01  cover letter for thread 1

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//-------------------------------------------------------------------
// SORT CODE

enum UseThreads
{
  UT_FLAT,
  UT_THREADS,
  UT_REVERSE,
  UT_UNSET = ENUM_UNSET,
};

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Sort Transition

Config (default):

• $sort (date)
• $sort_aux (date)
• $use_threads (no)

use_thread	sort	sort_aux	Threaded?	1st level	2nd+ levels	Num Levels

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From [email protected] Thu Jun  1 01:01:01 2021
Date: Thu, 1 Jun 2021 01:01:01 +0000
From: Richard <[email protected]>
To: Armin <[email protected]>
Subject: Lemon
Message-ID: <[email protected]>
Status: RO
Lines: 20

some text

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Good

These sorting functions don't rely on global variables.

maildir_parse_dir()

• Uses: ARRAY_SORT()
• Sort:
  • maildir_cmp_inode()

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Config Variable	One-line Description
abort_backspace	Hitting backspace against an empty prompt aborts the prompt
abort_key	String representation of key to abort prompts
abort_noattach	Abort sending the email if attachments are missing
abort_noattach_regex	Regex to match text indicating attachments are expected
abort_nosubject	Abort creating the email if subject is missing
abort_unmodified	Abort the sending if the message hasn't

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#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

// void qsort  (void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *));
// void qsort_r(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg);

typedef int (*qsort_compar_t)  (const void *a, const void *b);
typedef int (*qsort_r_compar_t)(const void *a, const void *b, void *arg);

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01   Burt Bacharach   Apple
02 n Danny Devito    +Banana
08   John Wayne       Cherry


01   Burt Bacharach   Apple
02   Danny Devito     Banana
03   Kate Winslet     └─>
04   Danny Devito       ├─>
05 N Kate Winslet       └─>