rem: fprintf(stderr, "usage: %s [options]\n" "	-display display-name\n" "	-cutbuffer number\n" "	-selection [selection-name]\n" , progn);
add: printf("Usage: %s [OPTIONS] [FILE]\n", progn); puts("Copies data from X selection or cutbuffer to FILE or stdout."); puts(""); puts("  -display display		display to use"); puts("  --cutbuffer number		cutbuffer number to get data from"); puts("  --selection [selection]	reads data from named selection instead of\n" "				cutbuffer"); puts("  --help			display this help and exit"); puts("  --version			output version information and exit");
context: help(char *progn){    fprintf(stderr,	    "usage: %s [options]\n"	    "	-display display-name\n"	    "	-cutbuffer number\n"	    "	-selection [selection-name]\n"	    , progn);}