File buffering

#include <stdio.h>
#include <stdlib.h>

typedef unsigned short WORD;
typedef unsigned int DWORD;
typedef int LONG;
typedef unsigned char BYTE;

#define SIZE_F 32*1024*1024

int main(int argc, char **argv){
    FILE *pFile = fopen("in.bmp", "r");

    printf("obtain file size\n");
    fseek (pFile , 0 , SEEK_END);
    size_t lSize = ftell (pFile);
    rewind (pFile);

    BYTE* fileData = (BYTE*)malloc(lSize);

    printf("buffering file (size = %d)\n", lSize);
    int result = fread(fileData, 1, lSize, pFile);

    printf("getting offset (buffered = %d)\n", result);
    DWORD bfOffBits = *((DWORD *)*(fileData + 10));
    printf("%d\n", bfOffBits);

    return 0;
}