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fix signal handling error on windows

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This commit is contained in:
Babak Farrokhi 2016-04-14 13:33:45 +04:30
parent 09a67904b1
commit 529cf2464f
1 changed files with 5 additions and 2 deletions
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7
dnstraceroute.py
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@ -106,8 +106,11 @@ def signal_handler(sig, frame):
def main():
signal.signal(signal.SIGTSTP, signal.SIG_IGN) # ignore CTRL+Z
signal.signal(signal.SIGINT, signal_handler) # custom CTRL+C handler
try:
signal.signal(signal.SIGTSTP, signal.SIG_IGN) # ignore CTRL+Z
signal.signal(signal.SIGINT, signal_handler) # custom CTRL+C handler
except AttributeError: # not all signals are supported on all platforms
pass
if len(sys.argv) == 1:
usage()