preparatory patch

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 20 insertions, 19 deletions

diff --git a/procps/iostat.c b/procps/iostat.c
index 06a33eb1d..28bf4dec2 100644
--- a/procps/iostat.c
+++ b/procps/iostat.c
@@ -128,6 +128,23 @@ static void print_timestamp(void)
         printf("%s\n", buf);
 }
 
+static cputime_t get_smp_uptime(void)
+{
+        FILE *fp;
+        char buf[sizeof(long)*3 * 2 + 4];
+        unsigned long sec, dec;
+
+        fp = xfopen_for_read("/proc/uptime");
+
+        if (fgets(buf, sizeof(buf), fp))
+                if (sscanf(buf, "%lu.%lu", &sec, &dec) != 2)
+                        bb_error_msg_and_die("can't read /proc/uptime");
+
+        fclose(fp);
+
+        return (cputime_t)sec * G.clk_tck + dec * G.clk_tck / 100;
+}
+
 /* Fetch CPU statistics from /proc/stat */
 static void get_cpu_statistics(struct stats_cpu *sc)
 {
@@ -153,23 +170,6 @@ static void get_cpu_statistics(struct stats_cpu *sc)
         fclose(fp);
 }
 
-static cputime_t get_smp_uptime(void)
-{
-        FILE *fp;
-        char buf[sizeof(long)*3 * 2 + 4];
-        unsigned long sec, dec;
-
-        fp = xfopen_for_read("/proc/uptime");
-
-        if (fgets(buf, sizeof(buf), fp))
-                if (sscanf(buf, "%lu.%lu", &sec, &dec) != 2)
-                        bb_error_msg_and_die("can't read /proc/uptime");
-
-        fclose(fp);
-
-        return (cputime_t)sec * G.clk_tck + dec * G.clk_tck / 100;
-}
-
 /*
  * Obtain current uptime in jiffies.
  * Uptime is sum of individual CPUs' uptimes.
@@ -507,11 +507,12 @@ int iostat_main(int argc, char **argv)
 
         /* Store device names into device list */
         while (*argv && !isdigit(*argv[0])) {
-                if (strcmp(*argv, "ALL") != 0)
+                if (strcmp(*argv, "ALL") != 0) {
                         /* If not ALL, save device name */
                         save_to_devlist(*argv);
-                else
+                } else {
                         G.show_all = 1;
+                }
                 argv++;
         }