19 lines
316 B
C
19 lines
316 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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int catch(int sign);
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int main(void){
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signal(SIGINT, catch);//将信号与catch函数关联
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printf("lingzhaohui \n");
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sleep(10);
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printf("end\n");
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return 0;
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}
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int catch(int sign){
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printf("\nyou pressed 'ctrl+c'\n");
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return 1;
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}
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