* Name: error * Purpose: To report an error, and usually make the user type <ESC> before * continuing. * Date: June 5, 1991 * Pass

* Name: un_copy_line * Purpose: To copy the cursor line, if necessary, from the current line * buffer, shifting the main text to make t

* Name: entab_linebuff * Purpose: To compress space in line buffer * Date: October 31, 1992 * Notes: compress spaces back to tabs in the li

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* Name: getkey * Date: July 21, 1991 * Notes: Waits for keyboard input and returns the key pressed by the user. */

* Name: my_free * Purpose: free memory from the far heap * Date: April 1, 1993 * Passed: mem: pointer to memory to free in far heap */

* Name: make_ruler * Purpose: make ruler with tabs, tens, margins, etc... * Date: June 5, 1991 * Passed: window: pointer to current window

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* Name: show_ruler * Purpose: show ruler with tens, margins, etc... * Date: June 5, 1991 * Passed: window: pointer to current window */

* Name: copy_line * Purpose: To copy the cursor line, if necessary, into the current line * buffer, so that changes can be made efficie

* Name: xygoto * Date: July 21, 1991 * Notes: Use the video interrupt to set the cursor. */

* Name: restore_screen_line * Purpose: To restore the characters and attributes of a line on screen. * Date: June 5, 1991 * Passed: col:

* Name: detab_linebuff * Purpose: To expand tabs in line buffer so we can handle editing functions * Date: October 31, 1992 * Notes: before

* Name: my_malloc * Purpose: malloc from the far heap * Date: April 1, 1993 * Passed: mem: pointer to memory to free in far heap *

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* Name: sync * Purpose: carry out cursor movements in all visible windows * Date: January 15, 1992 * Passed: window * Notes: switch sync

* Name: check_virtual_col * Purpose: ensure integrity of rcol, ccol, and bcol * Date: June 5, 1991 * Passed: window: pointer to current win

* Name: get_name * Purpose: To prompt the user and read the string entered in response. * Date: June 5, 1992 * Passed: prompt: prompt to off

* Name: show_curl_line * Purpose: show current line in curl color * Date: January 16, 1992 * Passed: window: pointer to current window */

* Name: dup_window_info * Purpose: Copy window info from one window pointer to another * Date: June 5, 1991 * Passed: dw: destination window

* Name: getfunc * Purpose: get the function assigned to key c * Date: June 5, 1992 * Passed: c: key just pressed * Notes: key codes less

* Name: set_prompt * Purpose: To display a prompt, highlighted, at the bottom of the screen. * Date: October 1, 1989 * Passed: prompt: promp

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* Name: is_line_blank * Purpose: is line empty or does it only contain spaces? * Date: November 28, 1991 * Passed: s: the string to searc

* Name: show_avail_mem * Purpose: show available free memory in lite bar at bottom of screen * Date: June 5, 1991 */

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* Name: put_dq * Purpose: queue future states * Date: June 5, 1993 * Passed: v: state to queue * Returns: none, but modifies local global

* Name: myiswhitespc * Purpose: To determine whether or not a character is *NOT* part of a "word". * Date: July 4, 1992 * Passed: c: the cha

* Name: entab_adjust_rcol * Purpose: given virtual rcol in a line, find real column * Date: October 31, 1992 * Passed: s: string pointer

* Name: find_adjust * Purpose: place cursor on screen given a position in file - default cline * Date: June 5, 1991 * Passed: window: point

* Name: find_end * Purpose: To find the last character in a line * Date: October 31, 1992 * Passed: s: the string to search * l

* Name: search * Purpose: binary search a CONFIG_DEFS structure * Date: June 5, 1992 * Passed: token: token to search for * list:

* Name: combine_strings * Purpose: stick 3 strings together * Date: June 5, 1991 * Passed: buff: buffer to hold concatenation of 3 string

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* Name: show_search_message * Purpose: display search status * Date: January 8, 1992 * Passed: i: index into message array * c

* Name: display_current_window * Purpose: display text in current window * Date: June 5, 1991 * Passed: window: pointer to current window

* Name: load_undo_buffer * Purpose: To copy the cursor line to the undo buffer. * Date: September 26, 1991 * Passed: file: pointer

* Name: show_changed_line * Purpose: Only one line was changed in file, just show it * Date: June 5, 1991 * Passed: window: pointer to curr

* Name: backup_file * Purpose: To make a back-up copy of current file. * Date: June 5, 1991 * Passed: window: current window pointer */

* Name: first_non_blank * Purpose: To find the column of the first non-blank character * Date: June 5, 1991 * Passed: s: the string to se

* Name: emit_cnode * Purpose: add a null node to our pattern matching machine * Date: June 5, 1993 * Passed: index: current node in nfa *

* Name: regx_error * Purpose: display reg ex error message and set reg ex error code * Date: June 5, 1993 * Passed: line: line to display e

* Name: show_ruler_pointer * Purpose: show ruler pointer * Date: June 5, 1991 * Passed: window: pointer to current window */

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* Name: get_yn * Purpose: To input a response of yes or no. * Date: October 1, 1989 * Returns: the user's answer. A_??? - see tdestr.h */

* Name: show_box * Date: October 5, 1991 * Passed: x: number of lines to scroll * y: row scroll starts on * p:

* Name: show_size * Purpose: show number of lines in file * Date: June 5, 1991 * Passed: window: pointer to current window */

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* Name: bin_offset_adjust * Purpose: place cursor on screen given a position in file - default cline * Date: June 5, 1991 * Passed: window:

* Name: check_block * Class: helper function * Purpose: To check that the block is still valid. * Date: June 5, 1991 * Notes: After some

* Name: compare_pivot * Purpose: compare pivot string with text string * Date: June 5, 1992 * Passed: text: pointer to current line * Note

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* Name: setup_window * Purpose: To set the page length and the center line of a window, based * on the top and bottom lines. * Date:

* Name: build_next_table * Date: August 29, 1993 * Notes: the algorithm for building the next table is based the description * by

* Name: detab_a_line * Purpose: To inflate tabs in any line in the file * Date: October 31, 1992 * Returns: pointer to text or tabout_buff *

* Name: load_box_buff * Class: helper function * Purpose: copy the contents of a BOX to a block buffer. * Date: June 5, 1991 * Passed: bl

* Name: parse_token * Purpose: given an input line, find the first token * Date: June 5, 1992 * Passed: line: line that contains the text t

* Name: show_ruler_char * Purpose: show ruler character under ruler pointer * Date: June 5, 1991 * Passed: window: pointer to current windo

* Name: show_window_header * Purpose: show file stuff in window header * Date: June 5, 1991 * Passed: window: pointer to current window *

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* Name: adjust_windows_cursor * Purpose: A change has been made, make sure pointers are not ahead of * or behind file. * Date: June

* Name: attempt_edit_display * Purpose: try to load then display a file * Date: June 5, 1991 * Passed: fname: file name to load *

* Name: build_boyer_array * Purpose: To set up the boyer array for forward and backward searches. * Date: June 5, 1991 * Notes: Set up one

* Name: find_left_margin * Purpose: find left margin depending on word wrap mode * Date: June 5, 1992 * Passed: ll: node pointer to

* Name: load_pivot * Purpose: load pivot point for insertion sort * Date: June 5, 1992 * Passed: text: line that contains the pivot */

* Name: redraw_current_window * Purpose: redraw all info in window * Date: July 13, 1991 * Passed: window: pointer to current window */

* Name: skip_eol * Purpose: move the diff to the next line * Date: October 31, 1992 * Passed: d: pointer to current node *

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* Name: ask_wrap_replace * Purpose: After a wrap, ask user if he wants to (q)uit or (c)ontine. * Date: June 5, 1991 * Returns: TRUE if user w

* Name: color_number * Date: July 21, 1991 * Passed: dest: buffer to store the color sample * num: attribute number * Notes:

* Name: combine_wrap_spill * Purpose: combine word wrap lines so we don't push each word onto a * separate line. * Date: November 27

* Name: copy_buff_2file * Class: helper function * Purpose: copy the contents of block buffer to destination file * Date: June 5, 1991 * P