#include<stdio.h>

#include<stdlib.h>

#include<string.h>

int main()

{

	FILE *fh = popen("ifconfig 2> /dev/null", "r");

	char iwstation[4096] = {0};

	char total[4096] ={0};

        while(fgets(iwstation, 4096, fh)!=NULL){

		strcat(total,iwstation);

	);

            }

	pclose(fh);

	printf("\nend--res = %s\n",total);

	return 0;

}