top: add sizeof(G) check; fix style
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ff6e8e2974
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48
procps/top.c
48
procps/top.c
@ -85,6 +85,12 @@ struct globals {
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#endif
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};
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#define G (*(struct globals*)&bb_common_bufsiz1)
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#define INIT_G() \
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do { \
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struct G_sizecheck { \
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char G_sizecheck[sizeof(G) > COMMON_BUFSIZE ? -1 : 1]; \
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}; \
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} while (0)
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#define top (G.top )
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#define ntop (G.ntop )
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#define sort_field (G.sort_field )
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@ -512,20 +518,9 @@ static void sig_catcher(int sig ATTRIBUTE_UNUSED)
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}
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#endif /* FEATURE_USE_TERMIOS */
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/*
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* TOPMEM support
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*/
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typedef unsigned long mem_t;
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@ -766,20 +761,9 @@ void display_topmem_process_list(int count, int scr_width);
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int topmem_sort(char *a, char *b);
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#endif /* TOPMEM */
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/*
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* end TOPMEM support
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*/
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enum {
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TOP_MASK = 0
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@ -802,7 +786,7 @@ int top_main(int argc, char **argv)
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{
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int count, lines, col;
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unsigned interval;
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int iterations = 0; /* infinite */
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int iterations;
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char *sinterval, *siterations;
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SKIP_FEATURE_TOPMEM(const) unsigned scan_mask = TOP_MASK;
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#if ENABLE_FEATURE_USE_TERMIOS
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@ -814,7 +798,10 @@ int top_main(int argc, char **argv)
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pfd[0].events = POLLIN;
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#endif /* FEATURE_USE_TERMIOS */
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INIT_G();
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interval = 5; /* default update rate is 5 seconds */
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iterations = 0; /* infinite */
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/* do normal option parsing */
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opt_complementary = "-";
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@ -852,8 +839,7 @@ int top_main(int argc, char **argv)
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while (1) {
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procps_status_t *p = NULL;
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/* Default */
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lines = 24;
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lines = 24; /* default */
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col = 79;
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#if ENABLE_FEATURE_USE_TERMIOS
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get_terminal_width_height(0, &col, &lines);
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