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diff -u -r ../procps-ng-3.3.16/top/top.c ./top/top.c
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--- ../procps-ng-3.3.16/top/top.c 2019-10-27 11:32:58.367231155 +0000
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+++ ./top/top.c 2019-12-11 23:36:33.427048000 +0000
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@@ -2479,7 +2479,7 @@
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(sorry Linux, but you'll have to close it for us) */
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if (!fp) {
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if (!(fp = fopen("/proc/stat", "r")))
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- error_exit(fmtmk(N_fmt(FAIL_statopn_fmt), strerror(errno)));
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+ return;
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/* note: we allocate one more CPU_t via totSLOT than 'cpus' so that a
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slot can hold tics representing the /proc/stat cpu summary */
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Cpu_tics = alloc_c(totSLOT * sizeof(CPU_t));
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@@ -4334,7 +4334,7 @@
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tmptty.c_cc[VERASE] = *key_backspace;
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#ifdef TERMIOS_ONLY
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if (-1 == tcsetattr(STDIN_FILENO, TCSAFLUSH, &tmptty))
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- error_exit(fmtmk(N_fmt(FAIL_tty_set_fmt), strerror(errno)));
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+ {}
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tcgetattr(STDIN_FILENO, &Tty_tweaked);
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#endif
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// lastly, a nearly raw mode for unsolicited single keystrokes
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@@ -4342,7 +4342,7 @@
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tmptty.c_cc[VMIN] = 1;
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tmptty.c_cc[VTIME] = 0;
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if (-1 == tcsetattr(STDIN_FILENO, TCSAFLUSH, &tmptty))
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- error_exit(fmtmk(N_fmt(FAIL_tty_set_fmt), strerror(errno)));
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+ {}
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tcgetattr(STDIN_FILENO, &Tty_raw);
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#ifndef OFF_STDIOLBF
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@@ -5808,7 +5808,7 @@
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if (!Numa_node_tot) goto numa_nope;
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- if (CHKw(w, View_CPUNOD)) {
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+ if (Cpu_tics && CHKw(w, View_CPUNOD)) {
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if (Numa_node_sel < 0) {
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// display the 1st /proc/stat line, then the nodes (if room)
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summary_hlp(&Cpu_tics[smp_num_cpus], N_txt(WORD_allcpus_txt));
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@@ -5843,12 +5843,12 @@
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}
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} else
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numa_nope:
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- if (CHKw(w, View_CPUSUM)) {
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+ if (Cpu_tics && CHKw(w, View_CPUSUM)) {
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// display just the 1st /proc/stat line
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summary_hlp(&Cpu_tics[smp_num_cpus], N_txt(WORD_allcpus_txt));
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Msg_row += 1;
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- } else {
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+ } else if (Cpu_tics) {
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// display each cpu's states separately, screen height permitting...
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for (i = 0; i < Cpu_faux_tot; i++) {
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snprintf(tmp, sizeof(tmp), N_fmt(WORD_eachcpu_fmt), Cpu_tics[i].id);
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