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handle open_write() correctly on windows

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David Rose 2002-10-19 02:27:54 +00:00
parent eaf400490d
commit 92082c21d1
1 changed files with 11 additions and 0 deletions
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11
dtool/src/dtoolutil/filename.cxx
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@ -1204,6 +1204,17 @@ open_write(ofstream &stream) const {
int open_mode = ios::out; int open_mode = ios::out;
#ifdef WIN32_VC
// Windows insists on having this set to prevent the file from being
// truncated when we open it. Makes ios::trunc kind of pointless,
// doesn't it? On the other hand, setting ios::in also seems to
// imply ios::nocreate (!), so we should only set this if the file
// already exists.
if (exists()) {
open_mode |= ios::in;
}
#endif
#ifdef HAVE_IOS_BINARY #ifdef HAVE_IOS_BINARY
// For some reason, some systems (like Irix) don't define // For some reason, some systems (like Irix) don't define
// ios::binary. // ios::binary.