背景

最近准备一个教程,案例的过程中准备了如下代码碎片,演示解析http scheme

#include <stdio.h>#include <stdlib.h>#include <string.h>char *parse_scheme(const char *url){    char *p = strstr(url,"://");    return strndup(url,p-url);}int main(){    const char *url = "http://static.mengkang.net/upload/image/2019/0907/1567834464450406.png";    char *scheme = parse_scheme(url)
收藏 打印