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Full Discussion: Hidden special character
Top Forums Shell Programming and Scripting Hidden special character Post 302980017 by jim mcnamara on Monday 22nd of August 2016 09:34:31 PM
Old 08-22-2016
set list highlights white space characters - one of which is \n the newline character.

There are no hidden spaces based on your display.
To verify try:

Code:
od -d test.txt

This command displays EVERY character in a file.

-- oops Don types faster than I do.
 

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XmTextFieldSetHighlight(3X)											       XmTextFieldSetHighlight(3X)

NAME
XmTextFieldSetHighlight - A TextField function that highlights text SYNOPSIS
#include <Xm/TextF.h> void XmTextFieldSetHighlight (widget, left, right, mode) Widget widget; XmTextPosition left; XmTextPosition right; XmHighlightMode mode; DESCRIPTION
XmTextFieldSetHighlight highlights text between the two specified character positions. The mode parameter determines the type of high- lighting. Highlighting text merely changes the visual appearance of the text; it does not set the selection. Specifies the TextField wid- get ID Specifies the position of the left boundary of text to be highlighted. This is an integer number of characters from the beginning of the text buffer. The first character position is 0. Specifies the position of the right boundary of text to be highlighted. This is an integer number of characters from the beginning of the text buffer. The first character position is 0. Specifies the type of highlighting to be done. A value of XmHIGHLIGHT_NORMAL removes highlighting. A value of XmHIGHLIGHT_SELECTED highlights the test using reverse video. A value of XmHIGHLIGHT_SECONDARY_SELECTED highlights the text using underlining. For a complete definition of TextField and its associated resources, see XmTextField(3X). SEE ALSO
XmTextField(3X) XmTextFieldSetHighlight(3X)
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