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comparison src/os_win32.c @ 39:410fa1a31baf v7.0023

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updated for version 7.0023
author vimboss
date Sun, 19 Dec 2004 22:46:22 +0000
parents 125e80798a85
children f529edb9bab3
comparison
equal deleted inserted replaced
38:c524f99c7925 39:410fa1a31baf
4343 * system using pszOldFile as an alias (SFN) if we're renaming within the 4343 * system using pszOldFile as an alias (SFN) if we're renaming within the
4344 * same directory. For example, we're editing a file called 4344 * same directory. For example, we're editing a file called
4345 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt 4345 * filename.asc.txt by its SFN, filena~1.txt. If we rename filena~1.txt
4346 * to filena~1.txt~ (i.e., we're making a backup while writing it), the 4346 * to filena~1.txt~ (i.e., we're making a backup while writing it), the
4347 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will 4347 * SFN for filena~1.txt~ will be filena~1.txt, by default, which will
4348 * cause all sorts of problems later in buf_write. So, we create an empty 4348 * cause all sorts of problems later in buf_write(). So, we create an
4349 * file called filena~1.txt and the system will have to find some other 4349 * empty file called filena~1.txt and the system will have to find some
4350 * SFN for filena~1.txt~, such as filena~2.txt 4350 * other SFN for filena~1.txt~, such as filena~2.txt
4351 */ 4351 */
4352 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW, 4352 if ((hf = CreateFile(pszOldFile, GENERIC_WRITE, 0, NULL, CREATE_NEW,
4353 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE) 4353 FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE)
4354 return -5; 4354 return -5;
4355 if (!CloseHandle(hf)) 4355 if (!CloseHandle(hf))
4536 * Version of open() that may use ucs2 file name. 4536 * Version of open() that may use ucs2 file name.
4537 */ 4537 */
4538 int 4538 int
4539 mch_open(char *name, int flags, int mode) 4539 mch_open(char *name, int flags, int mode)
4540 { 4540 {
4541 /* _wopen() does not work with Borland C 5.5: creates a read-only file. */
4542 # ifndef __BORLANDC__
4541 WCHAR *wn; 4543 WCHAR *wn;
4542 int f; 4544 int f;
4543 4545
4544 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage 4546 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
4545 # ifdef __BORLANDC__
4546 /* Wide functions of Borland C 5.5 do not work on Windows 98. */
4547 && g_PlatformId == VER_PLATFORM_WIN32_NT
4548 # endif
4549 )
4550 { 4547 {
4551 wn = enc_to_ucs2(name, NULL); 4548 wn = enc_to_ucs2(name, NULL);
4552 if (wn != NULL) 4549 if (wn != NULL)
4553 { 4550 {
4554 f = _wopen(wn, flags, mode); 4551 f = _wopen(wn, flags, mode);
4558 /* Retry with non-wide function (for Windows 98). Can't use 4555 /* Retry with non-wide function (for Windows 98). Can't use
4559 * GetLastError() here and it's unclear what errno gets set to if 4556 * GetLastError() here and it's unclear what errno gets set to if
4560 * the _wopen() fails for missing wide functions. */ 4557 * the _wopen() fails for missing wide functions. */
4561 } 4558 }
4562 } 4559 }
4560 # endif
4563 4561
4564 return open(name, flags, mode); 4562 return open(name, flags, mode);
4565 } 4563 }
4566 4564
4567 /* 4565 /*