_freebuf.cpp File Reference

#include <corecrt_internal_stdio.h>

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Functions
void __cdecl	__acrt_stdio_free_buffer_nolock (FILE *const public_stream)

Function Documentation

__acrt_stdio_free_buffer_nolock()

void __cdecl __acrt_stdio_free_buffer_nolock

(

FILE *const

public_stream

)

Definition at line 15 of file _freebuf.cpp.

{
    _ASSERTE(public_stream != nullptr);
 
    __crt_stdio_stream const stream(public_stream);
 
    if (!stream.is_in_use())
        return;
    
    if (!stream.has_crt_buffer())
        return;
 
    _free_crt(stream->_base);
 
    stream.unset_flags(_IOBUFFER_CRT | _IOBUFFER_SETVBUF);
    stream->_base  = nullptr;
    stream->_ptr   = nullptr;
    stream->_cnt   = 0;
}

Referenced by __acrt_uninitialize_stdio(), __DEFINE_CPP_OVERLOAD_STANDARD_FUNC_0_0(), and _fclose_nolock_internal().