From 1ec49732e2b477c45599f1a33953b4390e8c43e5 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 5 Jan 2015 18:39:23 +0100 Subject: [PATCH] mpstat: code shrink function old new delta get_uptime 134 129 -5 get_irqs_from_stat 110 103 -7 Signed-off-by: Denys Vlasenko --- procps/mpstat.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/procps/mpstat.c b/procps/mpstat.c index c628d6215..af3263d67 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;