fgetc.c

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#include <stdio.h>
#include <stdlib.h>
 
#include "user/common/file.h"
#include "user/common/syscalls.h"
 
int fgetc(FILE* stream)
{
    int result = EOF;
 
    mtx_lock(&stream->mtx);
 
    if (_file_prepare_read(stream) != ERR)
    {
        if (_FILE_CHECK_AVAIL(stream) != ERR)
        {
            result = _FILE_GETC(stream);
        }
    }
 
    mtx_unlock(&stream->mtx);
 
    return result;
}