1 /* 2 Test that 0 is reserved for the null signal. 3 This test must be executed. 4 */ 5 6 #include <signal.h> 7 #include <stdio.h> 8 9 int main() 10 { 11 if ((0 == SIGABRT) || 12 (0 == SIGALRM) || 13 (0 == SIGBUS) || 14 (0 == SIGCHLD) || 15 (0 == SIGCONT) || 16 (0 == SIGFPE) || 17 (0 == SIGHUP) || 18 (0 == SIGILL) || 19 (0 == SIGINT) || 20 (0 == SIGKILL) || 21 (0 == SIGPIPE) || 22 (0 == SIGQUIT) || 23 (0 == SIGSEGV) || 24 (0 == SIGSTOP) || 25 (0 == SIGTERM) || 26 (0 == SIGTSTP) || 27 (0 == SIGTTIN) || 28 (0 == SIGTTOU) || (0 == SIGUSR1) || (0 == SIGUSR2) || 29 #ifdef SIGPOLL 30 (0 == SIGPOLL) || 31 #endif 32 #ifdef SIGPROF 33 (0 == SIGPROF) || 34 #endif 35 (0 == SIGSYS) || 36 (0 == SIGTRAP) || 37 (0 == SIGURG) || 38 (0 == SIGVTALRM) || (0 == SIGXCPU) || (0 == SIGXFSZ)) { 39 printf("Test FAILED\n"); 40 return -1; 41 } else { 42 printf("Test PASSED\n"); 43 return 0; 44 } 45 } 46
