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Win32: dirent.c: Move opendir down
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Move opendir down in preparation for the next patch.

Signed-off-by: Karsten Blees <blees@dcon.de>
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kblees authored and dscho committed Sep 24, 2024
1 parent 20bfc1f commit 58f9dfe
Showing 1 changed file with 34 additions and 34 deletions.
68 changes: 34 additions & 34 deletions compat/win32/dirent.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,40 +18,6 @@ static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAW *fdata)
ent->d_type = DT_REG;
}

DIR *opendir(const char *name)
{
wchar_t pattern[MAX_PATH + 2]; /* + 2 for '/' '*' */
WIN32_FIND_DATAW fdata;
HANDLE h;
int len;
DIR *dir;

/* convert name to UTF-16 and check length < MAX_PATH */
if ((len = xutftowcs_path(pattern, name)) < 0)
return NULL;

/* append optional '/' and wildcard '*' */
if (len && !is_dir_sep(pattern[len - 1]))
pattern[len++] = '/';
pattern[len++] = '*';
pattern[len] = 0;

/* open find handle */
h = FindFirstFileW(pattern, &fdata);
if (h == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
errno = (err == ERROR_DIRECTORY) ? ENOTDIR : err_win_to_posix(err);
return NULL;
}

/* initialize DIR structure and copy first dir entry */
dir = xmalloc(sizeof(DIR));
dir->dd_handle = h;
dir->dd_stat = 0;
finddata2dirent(&dir->dd_dir, &fdata);
return dir;
}

struct dirent *readdir(DIR *dir)
{
if (!dir) {
Expand Down Expand Up @@ -90,3 +56,37 @@ int closedir(DIR *dir)
free(dir);
return 0;
}

DIR *opendir(const char *name)
{
wchar_t pattern[MAX_PATH + 2]; /* + 2 for '/' '*' */
WIN32_FIND_DATAW fdata;
HANDLE h;
int len;
DIR *dir;

/* convert name to UTF-16 and check length < MAX_PATH */
if ((len = xutftowcs_path(pattern, name)) < 0)
return NULL;

/* append optional '/' and wildcard '*' */
if (len && !is_dir_sep(pattern[len - 1]))
pattern[len++] = '/';
pattern[len++] = '*';
pattern[len] = 0;

/* open find handle */
h = FindFirstFileW(pattern, &fdata);
if (h == INVALID_HANDLE_VALUE) {
DWORD err = GetLastError();
errno = (err == ERROR_DIRECTORY) ? ENOTDIR : err_win_to_posix(err);
return NULL;
}

/* initialize DIR structure and copy first dir entry */
dir = xmalloc(sizeof(DIR));
dir->dd_handle = h;
dir->dd_stat = 0;
finddata2dirent(&dir->dd_dir, &fdata);
return dir;
}

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