Linux c strtok分割字符串

#include <stdio.h>
#include <string.h>


int main(int argc, char *argv[])
{

    char buf[] = "a:bb:ccc";
    const char s[2] = ":";
    char *token = NULL;

    token = strtok(buf, s);
    while (token != NULL)
    {
        printf("%s\n", token);
        token = strtok(NULL, s);
    }
    return 0;
}