fclose.c

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#include <stdio.h>
#include <stdlib.h>
 
#include "user/common/file.h"
#include "user/common/syscalls.h"
 
int fclose(struct FILE* stream)
{
    mtx_lock(&stream->mtx);
 
    if (stream->flags & _FILE_WRITE)
    {
        if (_file_flush_buffer(stream) == ERR)
        {
            mtx_unlock(&stream->mtx);
            return EOF;
        }
    }
 
    mtx_unlock(&stream->mtx);
 
    _files_remove(stream);
    _file_deinit(stream);
    _file_free(stream);
    return 0;
}