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FbTk/SignalHandler.cc: Use HAVE_SIGACTION, with signal() fallback

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This fixes platforms without sigaction, like Windows.
This commit is contained in:
Ryan Pavlik 2011-10-28 11:59:51 -05:00
parent f40be36f75
commit cc1193ef0c
1 changed files with 7 additions and 1 deletions
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8
src/FbTk/SignalHandler.cc
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@ -46,6 +46,7 @@ bool SignalHandler::registerHandler(int signum, SignalEventHandler *eh,
if (oldhandler_ret != 0)
*oldhandler_ret = s_signal_handler[signum];
#ifdef HAVE_SIGACTION
struct sigaction sa;
// set callback
sa.sa_handler = SignalHandler::handleSignal;
@ -54,7 +55,12 @@ bool SignalHandler::registerHandler(int signum, SignalEventHandler *eh,
if (sigaction(signum, &sa, 0) == -1)
return false;
#else
// Fallback code for Windows and other platforms lacking sigaction.
if (signal(signum, &SignalHandler::handleSignal) == SIG_ERR) {
return false;
}
#endif
s_signal_handler[signum] = eh;
return true;