5/18/2009 · Files opened by fopen_s and _wfopen_s are not sharable. If you require that a file be sharable, use _fsopen, _wfsopen with the appropriate sharing mode constant (for example, _SH_DENYNO for read/write sharing). you can use function _fsopen instead _fopen_s. So you can never see err 13(permission denied), I am trying to write a /proc file created by a loadable kernel module. I am using fopen() to open the file for write but am getting errno : 13 (permission denied). FILE *fp; fp = fopen(/proc/file…
7/28/2010 · ERROR : ddl_fopen(): fopen failed with errno 13 ddl_fopen() … ERROR : ddl_fopen(): fopen failed with errno 13 [Data definition error ] -> *** BUG discovered[No Exit] by dml_ error _hdl() Richard Haaf Jul 28, 2010 12:15 PM (in response to bmcnoob NameToUpdate) …
3/12/2012 · > fopen returns NULL and errno = 13 , meaning there is a permission > problem. > I tried using adb to write a file at the location and it is writeable > indeed. > Anybody has a clue what might be the problem? > you should add to your AndroidManifest.xml, fopen_s, _wfopen_s | Microsoft Docs, fopen_s, _wfopen_s | Microsoft Docs, c – fopen / fopen_s and writing to files – Stack Overflow, c – fopen / fopen_s and writing to files – Stack Overflow, 1/6/2013 · Once again you need to read the documentation for the functions you are trying to use, rather than guessing at the parameters. You are using the addressof operator on your array names in your scanf statements, which is wrong. You also need to specify the buffer lengths when using the variant of these functions.