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- Do not allocate memory to entries in /var/rwho which have been down for

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more than 4 days - waste of memory.

Obtained from:	DragonFlyBSD (liamfoy)
MFC after:	3 days
This commit is contained in:
Suleiman Souhlal 2005-09-02 14:58:26 +00:00
parent fdedad764a
commit 02dfd2b299
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149719
1 changed files with 3 additions and 3 deletions
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6
usr.bin/ruptime/ruptime.c
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@ -63,7 +63,7 @@ struct hs {
int hs_nusers;
} *hs;
struct whod awhod;
#define LEFTEARTH(h) (now - (h)->hs_wd->wd_recvtime > 4*24*60*60)
#define LEFTEARTH(h) (now - (h) > 4*24*60*60)
#define ISDOWN(h) (now - (h)->hs_wd->wd_recvtime > 11 * 60)
#define WHDRSIZE (sizeof (awhod) - sizeof (awhod.wd_we))
@ -208,6 +208,8 @@ ruptime(const char *host, int aflg, int (*cmp)(const void *, const void *))
if (cc < WHDRSIZE)
continue;
if (LEFTEARTH(((struct whod *)buf)->wd_recvtime))
continue;
if (nhosts == hspace) {
if ((hs =
realloc(hs, (hspace += 40) * sizeof(*hs))) == NULL)
@ -241,8 +243,6 @@ ruptime(const char *host, int aflg, int (*cmp)(const void *, const void *))
qsort(hs, nhosts, sizeof(hs[0]), cmp);
for (i = 0; i < (int)nhosts; i++) {
hsp = &hs[i];
if (LEFTEARTH(hsp))
continue;
if (ISDOWN(hsp)) {
(void)printf("%-12.12s%s\n", hsp->hs_wd->wd_hostname,
interval(now - hsp->hs_wd->wd_recvtime, "down"));