mirror of
https://github.com/proot-me/proot.git
synced 2024-11-23 17:06:18 +00:00
41 lines
663 B
C
41 lines
663 B
C
#define _GNU_SOURCE
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
char path[PATH_MAX];
|
|
int status;
|
|
int fd;
|
|
|
|
if (argc < 2) {
|
|
fprintf(stderr, "missing argument\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
fd = open(argv[1], O_DIRECTORY);
|
|
if (fd < 0) {
|
|
perror("open()");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
status = fchdir(fd);
|
|
if (status < 0) {
|
|
perror("fchdir()");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (getcwd(path, PATH_MAX) == NULL) {
|
|
perror("getcwd()");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
printf("%s\n", get_current_dir_name());
|
|
exit(EXIT_SUCCESS);
|
|
}
|