linux c语言新建文件夹

#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>

int main() {
    // 目录路径
    const char *dirPath = "/home/user/new_folder";
    
    // 权限模式，例如0755表示所有者有读写执行权限，组用户和其他用户有读执行权限
    mode_t mode = 0755;
    
    // 使用mkdir函数创建目录
    if (mkdir(dirPath, mode) == 0) {
        printf("Directory created successfully.\n");
    } else {
        perror("Error creating directory");
    }
    
    return 0;
}

#include <dirent.h>

int directory_exists(const char *path) {
    DIR *dir = opendir(path);
    if (dir) {
        closedir(dir);
        return 1;
    }
    return 0;
}

// 在创建目录前检查
if (!directory_exists(dirPath)) {
    if (mkdir(dirPath, mode) == 0) {
        printf("Directory created successfully.\n");
    } else {
        perror("Error creating directory");
    }
} else {
    printf("Directory already exists.\n");
}