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du: Update usage and document -P as well

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This commit is contained in:
sin
2015-02-17 16:07:10 +00:00
parent e5b5497773
commit 6c31f1d2a8
2 changed files with 17 additions and 15 deletions
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11
du.c
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@@ -21,7 +21,7 @@ static int dflag = 0;
static int sflag = 0;
static int kflag = 0;
static int hflag = 0;
static int HLflag = 'P';
static int HLPflag = 'P';
static char *
xrealpath(const char *pathname, char *resolved)
@@ -138,7 +138,7 @@ done:
static void
usage(void)
{
eprintf("usage: %s [-a | -s] [-d depth] [-h] [-k] [file ...]\n", argv0);
eprintf("usage: %s [-a | -s] [-d depth] [-h] [-k] [-H | -L | -P] [file ...]\n", argv0);
}
int
@@ -166,7 +166,8 @@ main(int argc, char *argv[])
break;
case 'H':
case 'L':
HLflag = ARGC();
case 'P':
HLPflag = ARGC();
break;
default:
usage();
@@ -183,13 +184,13 @@ main(int argc, char *argv[])
blksize = 1024;
if (argc < 1) {
n = du(".", HLflag);
n = du(".", HLPflag);
if (sflag)
print(n, xrealpath(".", file));
} else {
for (; argc > 0; argc--, argv++) {
curdepth = 0;
n = du(argv[0], HLflag);
n = du(argv[0], HLPflag);
if (sflag)
print(n, xrealpath(argv[0], file));
}