The heading modifier designates a text string composed of literals and special options to output at the top of each page.
heading "{{text} {’options’}...}"
header
text | Text to display in the footing. | |
options | '' | (Two single quotation marks) Outputs (one) single quotation mark. |
‘attr.name’' | Inserts the value of the attribute name. Processes any conversion codes, but not correlatives in the attribute-defining item. | |
b | Inserts the value of the attribute causing the break if the b option has been specified with roll-on or break-on. | |
c | Centers the output line. | |
d | Retrieves the current date (dd mmm yyyy format). | |
f{n} | Inserts the file name in a field of n spaces. | |
j | Right-justifies the rest of the line. | |
l | Issues a CR/LF. | |
n | Prevents the pause at the end of each page (such as nopage modifier). | |
p | Retrieves the current page number, right-justified in a field of four spaces. | |
p{n} | Retrieves the page number, right-justified in a field of n spaces (default n=4). | |
r | Retrieves the Roman numeral page number. | |
s | Toggles on italics mode. | |
t | Retrieves the current time and date (hh:mm:ss dd mmm yyyy format). | |
u | Toggles on underline mode on a dumb terminal. | |
v | Toggles on boldface mode on a dumb terminal. | |
xc | Used with the c option to center a segment. The xc delimits the end of the segment. | |
xs | Toggles off italics mode on a dumb terminal. | |
xu | Toggles off underline mode on a dumb terminal. | |
xv | Toggles off boldface mode on a dumb terminal. |
This heading modifier first issues a line feed, and then centers doolittle enterprises on the output device. It then issues another line feed and centers customer report on the next line. The last l forces a blank line between the heading text and the output on the report.
list customers heading "’lc’doolittle enterprises’lc’customer report’l’"