#include "usg_common.h"
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static void sig_quit1(int);
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static void sig_quit2(int);
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int
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main(void)
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{
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sigset_t
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newmask, oldmask, pendmask;
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if (Signal(SIGQUIT, sig_quit1) == SIG_ERR)
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err_exit(errno, "can’t catch SIGQUIT");
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if (Signal(SIGQUIT, sig_quit2) == SIG_ERR)
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err_exit(errno, "can’t catch SIGQUIT");
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sleep(15);
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exit(0);
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/* SIGQUIT here will terminate with core file */
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}
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static void sig_quit1(int signo)
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{
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printf("caught SIGQUIT 1\n");
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}
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static void sig_quit2(int signo)
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{
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printf("caught SIGQUIT 2\n");
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}
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