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Fix some style issues in rev 1.58.

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Use 64-bit integer math vs. mixed FP & integer.
Add -g to the usage().
This commit is contained in:
obrien 2004-04-22 17:05:08 +00:00
parent dca14d975f
commit cbd248f2b7
1 changed files with 12 additions and 13 deletions
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25
bin/df/df.c
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@ -115,13 +115,13 @@ typedef enum { NONE, KILO, MEGA, GIGA, TERA, PETA, UNIT_MAX } unit_t;
static unit_t unitp [] = { NONE, KILO, MEGA, GIGA, TERA, PETA };
static void addstat(struct statfs *, struct statfs *);
static char *getmntpt(const char *);
static int int64width(int64_t);
static char *makenetvfslist(void);
static void prthuman(const struct statfs *, int64_t);
static void prthumanval(double);
static void prtstat(struct statfs *, struct maxwidths *);
static void addstat(struct statfs *, struct statfs *);
static size_t regetmntinfo(struct statfs **, long, const char **);
static unit_t unit_adjust(double *);
static void update_maxwidths(struct maxwidths *, const struct statfs *);
@ -140,8 +140,9 @@ int
main(int argc, char *argv[])
{
struct stat stbuf;
struct statfs statfsbuf, totalbuf, *mntbuf;
struct statfs statfsbuf, totalbuf;
struct maxwidths maxwidths;
struct statfs *mntbuf;
const char *fstype;
char *mntpath, *mntpt;
const char **vfslist;
@ -150,24 +151,24 @@ main(int argc, char *argv[])
fstype = "ufs";
memset (&totalbuf, 0, sizeof (totalbuf));
memset(&totalbuf, 0, sizeof(totalbuf));
totalbuf.f_bsize = DEV_BSIZE;
strncpy (totalbuf.f_mntfromname, "total", MNAMELEN);
strncpy(totalbuf.f_mntfromname, "total", MNAMELEN);
vfslist = NULL;
while ((ch = getopt(argc, argv, "abcgHhiklmnPt:")) != -1)
switch (ch) {
case 'a':
aflag = 1;
break;
case 'c':
cflag = 1;
break;
case 'b':
/* FALLTHROUGH */
case 'P':
putenv("BLOCKSIZE=512");
hflag = 0;
break;
case 'c':
cflag = 1;
break;
case 'g':
putenv("BLOCKSIZE=1g");
hflag = 0;
@ -428,7 +429,6 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
static int headerlen, timesthrough = 0;
static const char *header;
int64_t used, availblks, inodes;
int total;
if (++timesthrough == 1) {
mwp->mntfrom = imax(mwp->mntfrom, (int)strlen("Filesystem"));
@ -470,8 +470,6 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
}
(void)printf(" %5.0f%%",
availblks == 0 ? 100.0 : (double)used / (double)availblks * 100.0);
total = !*sfsp->f_mntonname &&
strncmp(sfsp->f_mntfromname, "total", MNAMELEN) == 0;
if (iflag) {
inodes = sfsp->f_files;
used = inodes - sfsp->f_ffree;
@ -480,7 +478,7 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
(double)used / (double)inodes * 100.0);
} else
(void)printf(" ");
if (!total)
if (strncmp(sfsp->f_mntfromname, "total", MNAMELEN) != 0)
(void)printf(" %s", sfsp->f_mntonname);
(void)printf("\n");
}
@ -488,8 +486,9 @@ prtstat(struct statfs *sfsp, struct maxwidths *mwp)
void
addstat(struct statfs *totalfsp, struct statfs *statfsp)
{
double bsize = statfsp->f_bsize / totalfsp->f_bsize;
uint64_t bsize;
bsize = statfsp->f_bsize / totalfsp->f_bsize;
totalfsp->f_blocks += statfsp->f_blocks * bsize;
totalfsp->f_bfree += statfsp->f_bfree * bsize;
totalfsp->f_bavail += statfsp->f_bavail * bsize;
@ -548,7 +547,7 @@ usage(void)
{
(void)fprintf(stderr,
"usage: df [-b | -H | -h | -k | -m | -P] [-aciln] [-t type] [file | filesystem ...]\n");
"usage: df [-b | -g | -H | -h | -k | -m | -P] [-aciln] [-t type] [file | filesystem ...]\n");
exit(EX_USAGE);
}