PowerTOP exits upon receiving SIGWINCH which is probably not correct
behaviour - it removes the possibility to resize the PowerTOP's window
if running inside the XTerm or such.
This issue originates from RH bugzilla:
https://bugzilla.redhat.com/show_bug.cgi?id=644800
The proposed patch is attached
Jaroslav
--- powertop-1.13/powertop.c.orig 2009-12-18 14:28:04.000000000 +0100
+++ powertop-1.13/powertop.c 2009-12-18 14:23:38.000000000 +0100
@@ -36,6 +36,7 @@
#include <time.h>
#include <limits.h>
#include <sys/stat.h>
+#include <errno.h>
#include "powertop.h"
@@ -867,8 +868,12 @@
key = select(1, &rfds, NULL, NULL, &tv);
- if (key && tv.tv_sec) ticktime = ticktime - tv.tv_sec - tv.tv_usec/1000000.0;
+ if (key > 0 && tv.tv_sec) ticktime = ticktime - tv.tv_sec - tv.tv_usec/1000000.0;
+ if (key == -1 && errno != EINTR) {
+ perror("select");
+ exit(EXIT_FAILURE);
+ }
stop_timerstats();
clear_lines();
@@ -1035,7 +1040,7 @@
else
ticktime = 45;
- if (key) {
+ if (key > 0) {
char keychar;
int keystroke = fgetc(stdin);
if (keystroke == EOF)
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