diff options
Diffstat (limited to 'procps/iostat.c')
| -rw-r--r-- | procps/iostat.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/procps/iostat.c b/procps/iostat.c index 06a33eb..28bf4de 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++; } |