extract .h from .c files

extract.bat

@ECHO OFF
SETLOCAL enableextensions
:start
SET /P project="project path:"
SET /P save="save path:"
SET tmp=%random%

CLS
FINDSTR /S /B /N /R /C:"#include" %project%\*.c>%tmp%
FOR /f "tokens=*" %%a IN (%tmp%) DO CALL :parse %%a
GOTO end

:parse
SET filename=%~2
FOR /R %%x IN (*.h) DO (
	ECHO.%%x | FIND /I "%filename%">NUL && (
		>NUL COPY %%x %save%\%filename%
	)
)
GOTO :eof
:end

:cycle
SET nb=%count%
SET count=0
FOR %%x in (*.h) do set /a count+=1
FOR %%f IN (.\*.h) DO (
	FINDSTR /S /B /N /R /C:"#include" %%f>%tmp%
	FOR /f "tokens=*" %%a IN (%tmp%) DO CALL :parse %%a
)
IF NOT "%nb%"=="%count%" GOTO cycle
DEL %tmp%

ENDLOCAL
ECHO ok.
PAUSE