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The last commit was bogus...the putenv doesn't affect the parent process,

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so the BLOCKSIZE doesn't need to be preserved.
This commit is contained in:
David Greenman 1994-08-12 10:19:05 +00:00
parent ebf93438bf
commit 2150dea8de
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=2040
1 changed files with 3 additions and 10 deletions
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13
usr.bin/du/du.c
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@ -66,13 +66,12 @@ main(argc, argv)
FTS *fts;
FTSENT *p;
long blocksize;
char *oldbsize = NULL;
int ftsoptions, listdirs, listfiles;
int Hflag, Lflag, Pflag, aflag, ch, notused, rval, sflag, kflag;
int Hflag, Lflag, Pflag, aflag, ch, notused, rval, sflag;
char **save;
save = argv;
Hflag = Lflag = Pflag = aflag = sflag = kflag = 0;
Hflag = Lflag = Pflag = aflag = sflag = 0;
ftsoptions = FTS_PHYSICAL;
while ((ch = getopt(argc, argv, "HLPaksx")) != EOF)
switch (ch) {
@ -92,7 +91,7 @@ main(argc, argv)
aflag = 1;
break;
case 'k':
kflag = 1;
putenv("BLOCKSIZE=1024");
break;
case 's':
sflag = 1;
@ -143,13 +142,7 @@ main(argc, argv)
argv[1] = NULL;
}
if (kflag) {
oldbsize = getenv("BLOCKSIZE");
putenv("BLOCKSIZE=1k");
}
(void)getbsize(&notused, &blocksize);
if (oldbsize)
putenv(oldbsize);
blocksize /= 512;
if ((fts = fts_open(argv, ftsoptions, NULL)) == NULL)