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top: add sizeof(G) check; fix style

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This commit is contained in:
Denis Vlasenko 2007-09-08 17:21:01 +00:00
parent ff6e8e2974
commit e7c1ad1540
1 changed files with 17 additions and 31 deletions
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48
procps/top.c
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@ -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);