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Searched refs:SIG_ERR (Results 1 – 11 of 11) sorted by relevance

/xnu-12377.81.4/bsd/sys/
H A Dsignal.h134 #define SIG_ERR ((void (*)(int))-1) macro
140 #define SIG_ERR ((void (*)( /*int*/ ))-1) macro
450 #undef SIG_ERR
453 #define SIG_ERR ((user_addr_t)-1LL) macro
594 #define BADSIG SIG_ERR
/xnu-12377.81.4/tests/
H A Dpty_121077498.c53 T_EXPECT_TRUE(SIG_ERR != signal(SIGIO, sigio_handler), "set SIGIO handler");
64 T_EXPECT_TRUE(SIG_ERR != signal(SIGIO, SIG_IGN), "reset SIGIO handler");
H A Dpipe_read_infloop_55437634.c44 T_ASSERT_NE(signal(SIGALRM, too_long), SIG_ERR, NULL);
H A Depoch_sync_tests.c93 T_ASSERT_NE(signal(SIGALRM, timeout), SIG_ERR, NULL);
H A Dproc_core_name_24152432.c175 T_WITH_ERRNO; T_EXPECT_NE(sig, SIG_ERR, "signal: set sigalrm handler");
H A Dproc_core_name_mte.c294 T_WITH_ERRNO; T_EXPECT_NE(sig, SIG_ERR, "signal: set sigalrm handler");
H A Darm_mte_utilities.c47 T_ASSERT_NE(signal(SIGALRM, SIG_DFL), SIG_ERR, NULL); in kill_child()
H A Dldt.c642 if (signal(SIGFPE, SIG_DFL) == SIG_ERR) { in teardown_signal_handling()
651 if (signal(SIGILL, SIG_DFL) == SIG_ERR) { in teardown_signal_handling()
/xnu-12377.81.4/tests/vm/
H A Dmemorystatus_rearm.c182 T_QUIET; T_WITH_ERRNO; T_ASSERT_NE(sig, SIG_ERR, "signal(SIGUSR1)");
293 T_QUIET; T_WITH_ERRNO; T_ASSERT_NE(sig_ret, SIG_ERR, "signal(SIGUSR1)");
H A Dmemorystatus_sort_test.c385 T_WITH_ERRNO; T_ASSERT_NE(res, SIG_ERR, "SIG_IGN SIGUSR1");
H A Dmemorystatus_freeze_test.c1210 T_QUIET; T_WITH_ERRNO; T_ASSERT_NE(sig_ret, SIG_ERR, "signal(SIGUSR1, SIG_IGN)");
1869 T_QUIET; T_WITH_ERRNO; T_ASSERT_NE(sig_ret, SIG_ERR, "signal(SIGUSR1, SIG_IGN)");