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fix top for 2.5.xx

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This commit is contained in:
albert 2002-10-19 08:49:00 +00:00
parent 67a4d8eb24
commit 2de91e85be
2 changed files with 12 additions and 3 deletions
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1
NEWS
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@ -5,6 +5,7 @@ Linux 2.2.xx ELF note warning removed
only show IO-wait on recent kernels
fix top's SMP stats
fix top for "dumb" and "vt510" terminals
in top, limit the priority values to -99 ... 99
procps-3.0.2 --> procps-3.0.3

14
top.c
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@ -871,6 +871,9 @@ static proc_t **refreshprocs (proc_t **table, int flags)
{
#define PTRsz sizeof(proc_t *) /* eyeball candy */
#define ENTsz sizeof(proc_t)
/* quick & dirty response to 2.5.xx RT */
#define RTx(p) { if (-99 > p->priority) p->priority = -99; \
if (+99 < p->priority) p->priority = +99; }
static unsigned savmax = 0; /* first time, Bypass: (i) */
proc_t *ptsk = (proc_t *)-1; /* first time, Force: (ii) */
unsigned curmax = 0; /* every time (jeeze) */
@ -890,6 +893,7 @@ static proc_t **refreshprocs (proc_t **table, int flags)
table[curmax]->cmdline = NULL;
}
if (!(ptsk = readproc(PT, table[curmax]))) break;
RTx(ptsk)
++curmax;
}
@ -898,8 +902,10 @@ static proc_t **refreshprocs (proc_t **table, int flags)
/* realloc as we go, keeping 'table' ahead of 'currmax++' */
table = alloc_r(table, (curmax + 1) * PTRsz);
/* here, readproc will allocate the underlying proc_t stg */
if ((ptsk = readproc(PT, NULL)))
if ((ptsk = readproc(PT, NULL))) {
RTx(ptsk)
table[curmax++] = ptsk;
}
}
closeproc(PT);
@ -916,6 +922,7 @@ static proc_t **refreshprocs (proc_t **table, int flags)
#undef PTRsz
#undef ENTsz
#undef RTx
}
@ -1931,10 +1938,11 @@ static void show_a_task (WIN_t *q, proc_t *task)
{
/* the following macro is our means to 'inline' emitting a column -- that's
far and away the most frequent and costly part of top's entire job! */
#define MKCOL(q,idx,sta,pad,buf,arg...) \
#define MKCOL(q,idx,sta,pad,buf,arg...) do{ \
if (!b) \
snprintf(buf, sizeof(buf), f, ## arg); \
else mkcol(q, idx, sta, pad, buf, ## arg);
else mkcol(q, idx, sta, pad, buf, ## arg); }while(0)
char rbuf[ROWBUFSIZ];
int j, x, pad;