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#include <u.h>
#include <libn.h>
static struct Flags {
uchar a : 1; /* show all files */
uchar r : 1; /* reverse sort */
uchar v : 1; /* print detailed information */
uchar h : 1; /* human readable */
uchar s : 1; /* sort by size */
} flag;
static
void
usage(void)
{
fputs("usage: ls [-ahsrv] [file ...]\n", stderr);
exit(1);
}
int
main(int argc, char *argv[])
{
int i;
ARGBEGIN{
case 'a': flag.a++; break;
default:
usage();
}ARGEND;
switch(argc) {
case 0:
*--argv = ".", ++argc;
/* fallthrough */
case 1:
}
}
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