diff options
| author | Denis Vlasenko | 2007-09-08 17:21:01 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-09-08 17:21:01 +0000 |
| commit | e7c1ad1540ad18b17bd9ec93823dbf38583b5b87 (patch) | |
| tree | 3eaab1a0a185b96652d0483639ff1e5ca36e9d91 | |
| parent | ff6e8e2974433aeabaaefaf9d8b6a35e9641b9ac (diff) | |
| download | busybox-e7c1ad1540ad18b17bd9ec93823dbf38583b5b87.zip busybox-e7c1ad1540ad18b17bd9ec93823dbf38583b5b87.tar.gz | |
top: add sizeof(G) check; fix style
| -rw-r--r-- | procps/top.c | 48 |
1 files changed, 17 insertions, 31 deletions
diff --git a/procps/top.c b/procps/top.c index 69f63d0..a958096 100644 --- a/procps/top.c +++ b/procps/top.c @@ -85,6 +85,12 @@ struct globals { #endif }; #define G (*(struct globals*)&bb_common_bufsiz1) +#define INIT_G() \ + do { \ + struct G_sizecheck { \ + char G_sizecheck[sizeof(G) > COMMON_BUFSIZE ? -1 : 1]; \ + }; \ + } while (0) #define top (G.top ) #define ntop (G.ntop ) #define sort_field (G.sort_field ) @@ -512,20 +518,9 @@ static void sig_catcher(int sig ATTRIBUTE_UNUSED) } #endif /* FEATURE_USE_TERMIOS */ - - - - - - - - - - - - - - +/* + * TOPMEM support + */ typedef unsigned long mem_t; @@ -766,20 +761,9 @@ void display_topmem_process_list(int count, int scr_width); int topmem_sort(char *a, char *b); #endif /* TOPMEM */ - - - - - - - - - - - - - - +/* + * end TOPMEM support + */ enum { TOP_MASK = 0 @@ -802,7 +786,7 @@ int top_main(int argc, char **argv) { int count, lines, col; unsigned interval; - int iterations = 0; /* infinite */ + int iterations; char *sinterval, *siterations; SKIP_FEATURE_TOPMEM(const) unsigned scan_mask = TOP_MASK; #if ENABLE_FEATURE_USE_TERMIOS @@ -814,7 +798,10 @@ int top_main(int argc, char **argv) pfd[0].events = POLLIN; #endif /* FEATURE_USE_TERMIOS */ + INIT_G(); + interval = 5; /* default update rate is 5 seconds */ + iterations = 0; /* infinite */ /* do normal option parsing */ opt_complementary = "-"; @@ -852,8 +839,7 @@ int top_main(int argc, char **argv) while (1) { procps_status_t *p = NULL; - /* Default */ - lines = 24; + lines = 24; /* default */ col = 79; #if ENABLE_FEATURE_USE_TERMIOS get_terminal_width_height(0, &col, &lines); |