diff options
Diffstat (limited to 'components/swap.c')
| -rw-r--r-- | components/swap.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/components/swap.c b/components/swap.c index af05e01..6ae0542 100644 --- a/components/swap.c +++ b/components/swap.c @@ -25,11 +25,9 @@ char *line = NULL; /* get number of fields we want to extract */ - for (i = 0, left = 0; i < LEN(ent); i++) { - if (ent[i].var) { + for (i = 0, left = 0; i < LEN(ent); i++) + if (ent[i].var) left++; - } - } if (!(fp = fopen("/proc/meminfo", "r"))) { warn("fopen '/proc/meminfo':"); @@ -63,9 +61,8 @@ { long free; - if (get_swap_info(NULL, &free, NULL)) { + if (get_swap_info(NULL, &free, NULL)) return NULL; - } return fmt_human(free * 1024, 1024); } @@ -75,9 +72,8 @@ { long total, free, cached; - if (get_swap_info(&total, &free, &cached) || total == 0) { + if (get_swap_info(&total, &free, &cached) || total == 0) return NULL; - } return bprintf("%d", 100 * (total - free - cached) / total); } @@ -87,9 +83,8 @@ { long total; - if (get_swap_info(&total, NULL, NULL)) { + if (get_swap_info(&total, NULL, NULL)) return NULL; - } return fmt_human(total * 1024, 1024); } @@ -99,9 +94,8 @@ { long total, free, cached; - if (get_swap_info(&total, &free, &cached)) { + if (get_swap_info(&total, &free, &cached)) return NULL; - } return fmt_human((total - free - cached) * 1024, 1024); } @@ -152,9 +146,8 @@ { int total, used; - if (getstats(&total, &used)) { + if (getstats(&total, &used)) return NULL; - } return fmt_human((total - used) * 1024, 1024); } @@ -164,13 +157,11 @@ { int total, used; - if (getstats(&total, &used)) { + if (getstats(&total, &used)) return NULL; - } - if (total == 0) { + if (total == 0) return NULL; - } return bprintf("%d", 100 * used / total); } @@ -180,9 +171,8 @@ { int total, used; - if (getstats(&total, &used)) { + if (getstats(&total, &used)) return NULL; - } return fmt_human(total * 1024, 1024); } @@ -192,9 +182,8 @@ { int total, used; - if (getstats(&total, &used)) { + if (getstats(&total, &used)) return NULL; - } return fmt_human(used * 1024, 1024); } |