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open_read_write should work for files that don't yet exist too

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David Rose 2003-08-25 13:08:40 +00:00
parent 5fd9b15b02
commit f474d2a336
1 changed files with 9 additions and 3 deletions
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12
dtool/src/dtoolutil/filename.cxx
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@ -1349,14 +1349,20 @@ open_append(ofstream &stream) const {
// false otherwise. This requires the setting of the // false otherwise. This requires the setting of the
// set_text()/set_binary() flags to open the file // set_text()/set_binary() flags to open the file
// appropriately as indicated; it is an error to call // appropriately as indicated; it is an error to call
// open_read() without first calling one of set_text() // open_read_write() without first calling one of
// or set_binary(). // set_text() or set_binary().
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
bool Filename:: bool Filename::
open_read_write(fstream &stream) const { open_read_write(fstream &stream) const {
assert(is_text() || is_binary()); assert(is_text() || is_binary());
ios_openmode open_mode = ios::in | ios::out; ios_openmode open_mode = ios::out | ios::in;
// Since ios::in also seems to imply ios::nocreate (!), we must
// guarantee the file already exists before we try to open it.
if (!exists()) {
touch();
}
#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