diff options
| -rw-r--r-- | procps/top.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/procps/top.c b/procps/top.c index 3ab138d29..5faeafb59 100644 --- a/procps/top.c +++ b/procps/top.c @@ -301,10 +301,10 @@ static unsigned long display_generic(void) * First, we read in the first line. Old kernels will have bogus * strings we don't care about, whereas new kernels will start right * out with MemTotal: - * -- PFM. + * -- PFM. */ if (fscanf(fp, "MemTotal: %lu %s\n", &total, buf) != 2) { - fgets(buf, sizeof(buf), fp); /* skip first line */ + fgets(buf, sizeof(buf), fp); /* skip first line */ fscanf(fp, "Mem: %lu %lu %lu %lu %lu %lu", &total, &used, &mfree, &shared, &buffers, &cached); @@ -438,6 +438,7 @@ static void sig_catcher (int sig) int top_main(int argc, char **argv) { int opt, interval, lines, col; + char *sinterval; #ifdef CONFIG_FEATURE_USE_TERMIOS struct termios new_settings; struct timeval tv; @@ -446,18 +447,13 @@ int top_main(int argc, char **argv) struct sigaction sa; #endif /* CONFIG_FEATURE_USE_TERMIOS */ - /* Default update rate is 5 seconds */ - interval = 5; - /* do normal option parsing */ - while ((opt = getopt(argc, argv, "d:")) > 0) { - switch (opt) { - case 'd': - interval = atoi(optarg); - break; - default: - bb_show_usage(); - } + opt = bb_getopt_ulflags(argc, argv, "d:", &sinterval); + if((opt & 1)) { + interval = atoi(sinterval); + } else { + /* Default update rate is 5 seconds */ + interval = 5; } /* Default to 25 lines - 5 lines for status */ |