#if?0
#include?
#include?
#include?
#include?
#include?

#define?MAX_EXTENSION_SIZE?16
#define?MAX_LINE_SIZE?1024
#define?MAX_FILE_NAME_SIZE?260
typedef?char?filetype[MAX_FILE_NAME_SIZE];

filetype????Filename;??
FILE?*fin*fout;
int?filemode;

unsigned?char?Ascii2Int（unsigned?char?tmp0?unsigned?char?tmp1）
{
????unsigned?char?s[2];
????unsigned?char?value;
????s[0]?=?0;
????s[1]?=?0;

????if?（tmp0?>=?‘0‘?&&?tmp0?<=?‘9‘）
????????s[0]?=?tmp0?-?‘0‘;
????else?if?（tmp0?>=?‘a‘?&&?tmp0?<=‘f‘）
????????s[0]?=?tmp0?-?‘a‘?+?0xA;
????else?if?（tmp0?>=?‘A‘?&&?tmp0?<=?‘F‘）?
????????s[0]?=?tmp0?-?0x61?+?0XA;

????if?（tmp1?>=?‘0‘?&&?tmp1?<=?‘9‘）
????????s[1]?=?tmp1?-?‘0‘;
????else?if?（tmp1?>=?‘a‘?&&?tmp1?<=?‘f‘）
????????s[1]?=?tmp1?-?‘a‘?+?0xA;
????else?if?（tmp1?>=?‘A‘?&&?tmp1?<=?‘F‘）
????????s[1]?=?tmp1?-?‘A‘?+?0xA;

????value?=?s[0]<<4;
????value?=?value?+?s[1];

????return?value;
}

void?PutExtension（char?*Flnm?char?*Extension）
{
????char?*Period;????????/*?location?of?period?in?file?name?*/
????char?Samename?=?-1;

????/*?This?assumes?DOS?like?file?names?*/
????/*?Don‘t?use?strchr（）:?consider?the?following?filename:
?????../my.dir/file.hex
????*/
????if?（（Period?=?strrchr（Flnm‘.‘））?!=?NULL）
????????*（Period）?=?‘\0‘;

????if?（strcmp（Extension?Period?+?1）?==?0）
????????Samename?=?0;

????strcat（Flnm“.“）;
????strcat（Flnm?Extension）;
????if?（0?==?Samename）?{
????????printf?（“Input?and?output?filenames?（%s）?are?the?same.“?Flnm）;
????}
}


int?main（int?argc?char?*argv[]）
{
????unsigned?char?tmp[2];
????char?buf[20];
????unsigned?char?value?=?0;
????unsigned?char?chksum?=?0;
????unsigned?char?num?=?0;
????unsigned?char?func?=?0xff;
????int?addr?=?0;
????int?size?=?0;

????/*?line?inputted?from?file?*/
????char?Line[MAX_LINE_SIZE];
????char?Extension[MAX_EXTENSION_SIZE];?
????strcpy（Extension?“bin“）;

????/*讀取文件名*/
????strncpy（Filename?argv[argc?-1]?sizeof（Filename））;

????/*打開或創建兩個文件*/
????fin?=?fopen（Filename?“r“）;
????PutExtension（Filename?Extension）;
????fout?=?fopen（Filename“wb“）;

????while（!feof（fin））
????{
????????/*讀取一行數據，以‘s‘開始*/
????????while?（1）?{
????????????fread（tmp?sizeof（char）?1?fin）;
????????????/*尋找行首*/
????????????if?（tmp[0]==‘S‘||tmp[0]==‘s‘）
????????????????break;

????????????if?（feof（fin））?{
????????????????fclose（fin）;
????????????????fclose（fout）;
????????????????printf（“file?convert?ok!\n“）;
????????????????return;
????????????}
????????}

????????chksum?=?0;
????????addr?=?0;

????????/*讀取‘s‘后面的字符:?type*/
????????fread（tmp?sizeof（char）?1?fin）;
????????func?=?tmp[0];

????????/*獲取數據數量，兩個字符:?count*/
????????fread（tmp?sizeof（char）?2?fin）;
????????num?=?Ascii2Int（tmp[0]?tmp[1]）;
????????chksum?+=?num;

????????/*類型type?處理每一行的地址address數據*/
????????switch?（func）?{
????????case?‘0‘:
????????????????fread（tmp?sizeof（char）?2?fin）;
????????????????valu