在C中从Cygwin路径中退出

#include <unistd.h>

int chdir(const char *path);

#include <unistd.h>
#include <stdio.h>

int main() {
    if (chdir("..") == 0) {
        printf("Successfully exited from Cygwin path.\n");
    } else {
        printf("Failed to exit from Cygwin path.\n");
    }
    return 0;
}

#include <stdlib.h>

int system(const char *command);

#include <stdlib.h>
#include <stdio.h>

int main() {
    if (system("cd ..") == 0) {
        printf("Successfully exited from Cygwin path.\n");
    } else {
        printf("Failed to exit from Cygwin path.\n");
    }
    return 0;
}