diff options
| -rw-r--r-- | toys/other/vmstat.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/toys/other/vmstat.c b/toys/other/vmstat.c index ef560fa9..8e131d9f 100644 --- a/toys/other/vmstat.c +++ b/toys/other/vmstat.c @@ -76,16 +76,15 @@ void vmstat_main(void) { struct vmstat_proc top[2]; int i, loop_delay = 0, loop_max = 0; - unsigned loop, rows = (toys.optflags & FLAG_n) ? 0 : 25, - page_kb = sysconf(_SC_PAGESIZE)/1024; + unsigned loop, rows = 25, page_kb = sysconf(_SC_PAGESIZE)/1024; char *headers="r\0b\0swpd\0free\0buff\0cache\0si\0so\0bi\0bo\0in\0cs\0us\0" "sy\0id\0wa", lengths[] = {2,2,6,6,6,6,4,4,5,5,4,4,2,2,2,2}; memset(top, 0, sizeof(top)); if (toys.optc) loop_delay = atolx_range(toys.optargs[0], 0, INT_MAX); - if (toys.optc > 1) loop_max = atolx_range(toys.optargs[1], 1, INT_MAX) - 1; + if (toys.optc > 1) loop_max = atolx_range(toys.optargs[1], 1, INT_MAX); - for (loop = 0; !loop_max || loop <= loop_max; loop++) { + for (loop = 0; !loop_max || loop < loop_max; loop++) { unsigned idx = loop&1, offset = 0, expected = 0; uint64_t units, total_hz, *ptr = (uint64_t *)(top+idx), *oldptr = (uint64_t *)(top+!idx); @@ -96,7 +95,7 @@ void vmstat_main(void) if (rows>3 && !(loop % (rows-3))) { char *header = headers; - if (isatty(1)) terminal_size(0, &rows); + if ((!toys.optflags&FLAG_n) && isatty(1)) terminal_size(0, &rows); else rows = 0; printf("procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----\n"); |