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| author | Denys Vlasenko | 2015-01-05 18:39:23 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2015-01-05 18:39:23 +0100 |
| commit | 1ec49732e2b477c45599f1a33953b4390e8c43e5 (patch) | |
| tree | 02add593276da4506c44de99264cd32c80bc5321 | |
| parent | 75a1403f266098bc4a498140473e1007075f459d (diff) | |
| download | busybox-1ec49732e2b477c45599f1a33953b4390e8c43e5.zip busybox-1ec49732e2b477c45599f1a33953b4390e8c43e5.tar.gz | |
mpstat: code shrink
function old new delta
get_uptime 134 129 -5
get_irqs_from_stat 110 103 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | procps/mpstat.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/procps/mpstat.c b/procps/mpstat.c index c628d62..af3263d 100644 --- a/procps/mpstat.c +++ b/procps/mpstat.c @@ -522,9 +522,7 @@ static void get_irqs_from_stat(struct stats_irq *irq) FILE *fp; char buf[1024]; - fp = fopen_for_read(PROCFS_STAT); - if (!fp) - return; + fp = xfopen_for_read(PROCFS_STAT); while (fgets(buf, sizeof(buf), fp)) { //bb_error_msg("/proc/stat:'%s'", buf); @@ -644,9 +642,7 @@ static void get_uptime(data_t *uptime) char buf[sizeof(long)*3 * 2 + 4]; /* enough for long.long */ unsigned long uptime_sec, decimal; - fp = fopen_for_read(PROCFS_UPTIME); - if (!fp) - return; + fp = xfopen_for_read(PROCFS_UPTIME); if (fgets(buf, sizeof(buf), fp)) { if (sscanf(buf, "%lu.%lu", &uptime_sec, &decimal) == 2) { *uptime = (data_t)uptime_sec * G.hz + decimal * G.hz / 100; |