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Skunkware 5
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src
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X11
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stars
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stars.man
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1995-05-09
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2KB
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32 lines
usage()
{
fprintf(stderr,"stars [-AMXruw][-B[0123]][-a#][-b#][-c#][-d#][-x xmid][-y ymid][-H#][-W#]\n");
fprintf(stderr,"\tWhere: -M indicates use monochrome\n");
fprintf(stderr,"\t -S indicates show midpt\n");
fprintf(stderr,"\t -X indicates randomly walk the midpt\n");
fprintf(stderr,"\t -r indicates put the ship in reverse\n");
fprintf(stderr,"\t -u displays this message\n");
fprintf(stderr,"\t -w indicates put the ship in warp\n");
fprintf(stderr,"\t -B# specifies the initial star size\n");
fprintf(stderr,"\t -H# specifies the initial window height\n");
fprintf(stderr,"\t -W# specifies the initial window width\n");
fprintf(stderr,"\t -a# specifies the inital 'x' velocity\n");
fprintf(stderr,"\t -b# specifies the inital 'y' velocity\n");
fprintf(stderr,"\t -c# specifies the star color\n");
fprintf(stderr,"\t -d# specifies the duration of display\n");
fprintf(stderr,"\tDuring display :\n");
fprintf(stderr,"\t [hjklHJKL] rogue-like control of midpt movement\n");
fprintf(stderr,"\t '.' stops the motion of the midpt\n");
fprintf(stderr,"\t '+' resets the midpt to screen center\n");
fprintf(stderr,"\t '>'or '<' increases/decreases the delay (text mode)\n");
fprintf(stderr,"\t b or B selects star size\n");
fprintf(stderr,"\t c or C toggles all/one color (graphics mode only)");
fprintf(stderr,"\n\t t or T toggles random walk of midpt\n");
fprintf(stderr,"\t x or X clears the screen\n");
fprintf(stderr,"\t r or R toggles reverse/forward\n");
fprintf(stderr,"\t s or S toggles midpt display\n");
fprintf(stderr,"\t w or W toggles warp/normal\n");
fprintf(stderr,"\t q or Q exits\n");
exit(1);
}