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Update Debug.cc to use setsignal() wrapper

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So as to prefer sigaction() over either sigset() or signal(), which are
less favorable due to underspecification issues and some treating them
as obsolete/deprecated.
This commit is contained in:
Jon Siwek 2020-12-07 18:03:24 -08:00
parent 07c4662dc4
commit a4986a17cb
1 changed files with 8 additions and 4 deletions
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12
src/Debug.cc
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@ -34,6 +34,10 @@
#include "zeek/module_util.h"
#include "zeek/input.h"
extern "C" {
#include "zeek/setsignal.h"
}
using namespace std;
bool zeek::detail::g_policy_debug = false;
@ -477,8 +481,8 @@ int dbg_init_debugger(const char* cmdfile)
init_readline();
#endif
signal(SIGINT, &break_signal);
signal(SIGTERM, break_signal);
setsignal(SIGINT, break_signal);
setsignal(SIGTERM, break_signal);
return 1;
}
@ -858,8 +862,8 @@ int dbg_handle_debug_input()
g_debugger_state.curr_frame_idx = 0;
g_debugger_state.already_did_list = false;
signal(SIGINT, &break_signal);
signal(SIGTERM, &break_signal);
setsignal(SIGINT, break_signal);
setsignal(SIGTERM, break_signal);
return 0;
}