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>

1 files 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;