https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751
--- Comment #9 from Volker Wehrs ---
Thank you, I guess that change should fix the bug.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751
--- Comment #5 from Volker Wehrs ---
I'm sorry but I ignored the first if-clause in sys_open(). That if-clause makes
sure there is no open file referenced by the __basic_file, otherwise sys_open()
fails.
Then the sync() is called before the new
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81751
--- Comment #3 from Volker Wehrs ---
Why is sync() (alias fflush()) called in sys_open(FILE*,...) at all?
1. It is not called in sys_open(int,...)
2. Both sys_open() functions are called in the constructor of stdio_filebuf
_only_.
So, as __basi
: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: bugzilla.volker at kabelmail dot de
Target Milestone: ---
When creating a stdio_filebuf from a FILE* the constructor calls
__basic_file::sys_open() which in turn calls __basic_file::sync(). Sync()
unconditionally makes a
