int lsdir(const char *path)
{
struct stat __stat, *stat = &__stat;
static char cwdbuf[BUFSIZE];
int ret;
if ((ret = getcwd(cwdbuf, BUFSIZE)) != 0) {
return ret;
}
if ((ret = chdir(path)) != 0) {
return ret;
}
DIR *dirp = opendir(".");
if (dirp == NULL) {
return -1;
}
struct dirent *direntp;
while ((direntp = readdir(dirp)) != NULL) {
if ((ret = getstat(direntp->name, stat)) != 0) {
goto failed;
}
lsstat(stat, direntp->name);
}
closedir(dirp);
return chdir(cwdbuf);
failed:
closedir(dirp);
chdir(cwdbuf);
return ret;
}
int
lsdir(const char *path) {
struct stat __stat, *stat = &__stat;
int ret;
DIR *dirp = opendir(".");
if (dirp == NULL) {
return -1;
}
struct dirent *direntp;
while ((direntp = readdir(dirp)) != NULL) {
if ((ret = getstat(direntp->name, stat)) != 0) {
goto failed;
}
lsstat(stat, direntp->name);
}
printf("lsdir: step 4\n");
closedir(dirp);
return 0;
failed:
closedir(dirp);
return ret;
}