C语言库raise()函数

编程基础网 C/C++实例代码

1970-01-01

#include signal.h#include stdio.h#include stdlib.hvoid signal_catchfunc(int);

编程学习网为您整理以下代码实例，主要实现：C语言库raise()函数，希望可以帮到各位朋友。

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>

voID signal_catchfunc(int);

int main () {
   int ret;

   ret = signal(SIGINT, signal_catchfunc);

   if( ret == SIG_ERR) {
      printf("Error: unable to set signal handler.\n");
      exit(0);
   }
   printf("Going to raise a signal\n");
   ret = raise(SIGINT);

   if( ret !=0 ) {
      printf("Error: unable to raise SIGINT signal.\n");
      exit(0);
   }

   printf("Exiting...\n");
   return(0);
}

voID signal_catchfunc(int signal) {
   printf("!! signal caught !!\n");
}

编程基础网

本文标题为：C语言库raise()函数