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#include <u.h>
#include <libn.h>
static struct Flags {
uchar a : 1;
uchar f : 1;
uchar p : 1;
uchar v : 1;
uchar r : 1;
} flag;
static char follow;
static
int
cp(char *from, char *to)
{
}
/*
* P -> never dereference
* L -> dereference links
* H -> dereference links on the first level
*/
static
void
usage(void)
{
fputs("usage: cp [-afpv] [-[r|R] [-H | -L | -P]] source ... dest", stderr);
exit(1);
}
int
main(int argc, char *argv[])
{
ioยทStat info;
ARGBEGIN {
case 'a':
follow = 'P';
flag.a = flag.p = flag.r = 1;
break;
case 'f':
flag.f = 1;
break;
case 'p':
flag.p = 1;
break;
case 'r':
/* fallthrough */
case 'R':
flag.r = 1;
break;
case 'H':
case 'L':
case 'P':
follow = ARGC();
break;
default:
usage();
} ARGEND;
if (argc < 2)
usage();
if (!follow)
follow = flag.r ? 'P' : 'L';
if (argc > 2) {
if (stat(argv[argc-1], &info) < 0)
errorf("stat %s: %s", argv[argc-1], strerror(errno));
if (!S_ISDIR(info.st_mode))
errorf("%s: is not a directory", argv[argc-1]);
}
}
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