05-08-2010
If I understood the question correctly, then I answer b
.
Better question will be "value of the variable X". X is variable. Value of variable is $X.
What was the question ? Maybe a is also correct answer ? Why ? If I like to set new value for the variable then I use only X. The best answer is: question is not well done.
This User Gave Thanks to kshji For This Post:
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LEARN ABOUT REDHAT
vga_setegacolor
vga_setegacolor(3) Svgalib User Manual vga_setegacolor(3)
NAME
vga_setegacolor - set the current color
SYNOPSIS
#include <vga.h>
void vga_setegacolor(int color);
DESCRIPTION
Set the current color to be a color resembling the color-th EGA coler. This works regardless of the depth of the current video mode.
The color is used by vga_drawpixel(3) and vga_drawline(3).
Valid values for color are:
0 - black.
1 - blue.
2 - green.
3 - cyan.
4 - red.
5 - magenta.
6 - brown.
7 - grey.
8 - dark grey (light black).
9 - light blue.
10 - light green.
11 - light cyan.
12 - light red.
13 - light magenta.
14 - yellow (light brown).
15 - white (light grey).
The fun(6) and vgatest(6) demos show the basic use of this function.
SEE ALSO
svgalib(7), vgagl(7), libvga.config(5), fun(6), vgatest(6), vga_setcolor(3), vga_setrgbcolor(3), vga_drawpixel(3), vga_drawline(3)
AUTHOR
This manual page was edited by Michael Weller <eowmob@exp-math.uni-essen.de>. The exact source of the referenced function as well as of the
original documentation is unknown.
It is very likely that both are at least to some extent are due to Harm Hanemaayer <H.Hanemaayer@inter.nl.net>.
Occasionally this might be wrong. I hereby asked to be excused by the original author and will happily accept any additions or corrections
to this first version of the svgalib manual.
Svgalib (>= 1.2.11) 27 July 1997 vga_setegacolor(3)