linux c语言创建目录

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

int mkdir(const char *pathname, mode_t mode);

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

int main() {
    const char *dir_name = "newdir";
    mode_t dir_permissions = 0755;

    if (mkdir(dir_name, dir_permissions) == 0) {
        printf("Directory '%s' created successfully.\n", dir_name);
    } else {
        perror("Error creating directory");
        return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}

#include <errno.h>

if (mkdir(dir_name, dir_permissions) != 0 && errno == EEXIST) {
    printf("Directory '%s' already exists.\n", dir_name);
}