99 lines
1.6 KiB
C
99 lines
1.6 KiB
C
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/*
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* A test which demonstrates the use of _wopendir and related
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* wide char functions declared in dirent.h.
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*
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* TODO: Make this _UNICODE neutral using tchar.h mappings.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <dirent.h>
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int
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main (int argc, char* argv[])
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{
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int i;
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struct _wdirent* de;
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_WDIR* dir;
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long lPos;
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if (argc == 2)
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{
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size_t len = strlen(argv[1]) + 1;
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wchar_t* wpath = (wchar_t*) malloc(len *sizeof(wchar_t));
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mbstowcs(wpath, argv[1], len);
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wprintf (L"Opening directory \"%s\"\n", wpath);
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dir = _wopendir(wpath);
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free (wpath);
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}
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else
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{
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wprintf (L"Opening \".\"\n");
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dir = _wopendir(L".");
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}
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if (!dir)
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{
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wprintf (L"Directory open failed!\n");
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if (errno)
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{
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wprintf (L"Error : %S\n", strerror(errno));
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}
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return 1;
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}
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i = 0;
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lPos = -1;
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while ((de = _wreaddir (dir)))
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{
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i++;
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wprintf (L"%d : \"%s\" (tell %ld)\n", i, de->d_name,
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_wtelldir(dir));
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if (i == 3)
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{
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wprintf (L"We will seek here later.\n");
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lPos = _wtelldir (dir);
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}
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}
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printf ("Rewind directory.\n");
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_wrewinddir (dir);
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if ((de = _wreaddir (dir)))
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{
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wprintf (L"First entry : \"%s\"\n", de->d_name);
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}
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else
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{
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wprintf (L"Empty directory.\n");
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}
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if (lPos != -1)
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{
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wprintf (L"Seeking to fourth entry.\n");
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_wseekdir (dir, lPos);
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if ((de = _wreaddir (dir)))
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{
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wprintf (L"Fourth entry : \"%s\"\n", de->d_name);
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}
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else
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{
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wprintf (L"No fourth entry.\n");
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}
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}
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else
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{
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wprintf (L"Seek position is past end of directory.\n");
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}
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wprintf (L"Closing directory.\n");
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_wclosedir (dir);
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return 0;
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}
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