[ECOS] Re: fopen() with 'w+' does not set O_CREAT
Mon Mar 29 10:10:00 GMT 2004
Thanks for the response. I've sent a proposed fix to the patch list:
Andrew Lunn wrote:
> On Wed, Mar 24, 2004 at 04:18:37PM +0000, Kelvin Lawson wrote:
>>I believe the mode settings have been implemented incorrectly for
>>fopen(). If a file is opened 'w+', it should have O_CREAT set:
>> w+ Open for reading and writing. The file is created
>> if it does not exist, otherwise it is truncated.
>> The stream is positioned at the beginning of the
>>However fopen() only sets O_RDWR, without O_CREAT. This is because w+ is
>>translated to CYG_STREAM_READWRITE by process_mode(), which is
>>translated to O_RDWR by cyg_stdio_open().
>>This was mentioned on the list a while ago but didn't seem to have any
>>Have I missed something here ? If not I'll send a patch.
> Please send a patch.
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