hexdump的C语言实现

 1 void hexdump(char *buf, int len) 
 2 {
 3     int i = 0; 
 4 
 5     printf("\n----------------------hexdump------------------------\n");
 6     for(i = 0; i < len; i++) {
 7         printf("%02x ", buf[i]);
 8         if( (i+1) % 16 == 0) {
 9             printf("\n");
10         }
11     }
12 
13     if(i%16 != 0) {
14         printf("\n");
15     }
16 
17     printf("---------------------hexdump-------------------------\n\n");
18 }