Improve handling of no data in Disk and Network IO Meters

1 files changed, 4 insertions, 2 deletions

diff --git a/linux/Platform.h b/linux/Platform.h
index 3d4cabac..3c3986e6 100644
--- a/linux/Platform.h
+++ b/linux/Platform.h
@@ -46,9 +46,11 @@ char* Platform_getProcessEnv(pid_t pid);
 
 void Platform_getPressureStall(const char *file, bool some, double* ten, double* sixty, double* threehundred);
 
-void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWrite, unsigned long int *msTimeSpend);
+bool Platform_getDiskIO(unsigned long int *bytesRead,
+                        unsigned long int *bytesWrite,
+                        unsigned long int *msTimeSpend);
 
-void Platform_getNetworkIO(unsigned long int *bytesReceived,
+bool Platform_getNetworkIO(unsigned long int *bytesReceived,
                            unsigned long int *packetsReceived,
                            unsigned long int *bytesTransmitted,
                            unsigned long int *packetsTransmitted);