ref: 48cc33b5b8717b83c4dea9130c4396b451480c56
dir: /cmd/clear.c/
#include <u.h> #include <libc.h> #include <vga.h> #include <ps2.h> #include <err.h> void clear_usage(void) { vga_puts("usage: clear [-k]\n"); } int clear_main(int argc, char **argv) { char c; if(argc == 2) { if(!strcmp(argv[1], "-k")) { vga_puts("Please press any key to clear the screen\n"); ps2_getc(); } else { clear_usage(); return USAGE; } } vga_clear(c); return OK; }