sighandler() should take 2 arguments

Stopping arcstat.py with ^C always ends up with error: TypeError: sighandler() takes no arguments (2 given) Since no special signal handling was done in sighandler(), it's simpler to just set SIGINT handler to SIG_DFL, which terminates the script. Signed-off-by: Brian Behlendorf <[email protected]> Signed-off-by: Isaac Huang <[email protected]> Closes openzfs#2179
ryao · Mar 20, 2014 · 312f82c · 312f82c
1 parent d9119bd
commit 312f82c
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/cmd/arcstat/arcstat.py b/cmd/arcstat/arcstat.py
@@ -51,7 +51,7 @@
 import copy
 
 from decimal import Decimal
-from signal import signal, SIGINT
+from signal import signal, SIGINT, SIG_DFL
 
 cols = {
     # HDR:        [Size, Scale, Description]
@@ -413,10 +413,6 @@ def calculate():
         v["l2bytes"] = d["l2_read_bytes"] / sint
 
 
-def sighandler():
-    sys.exit(0)
-
-
 def main():
     global sint
     global count
@@ -429,7 +425,7 @@ def main():
     if count > 0:
         count_flag = 1
 
-    signal(SIGINT, sighandler)
+    signal(SIGINT, SIG_DFL)
     while True:
         if i == 0:
             print_header()