TO TRANSFORM origb4/src/news/batchnews.c INTO au117b4/src/news/batchnews.c ...

*** APPEND AFTER 45 IN origb4/src/news/batchnews.c ***
>#define LOCK "T:HISTORY.LCK"
>

*** APPEND AFTER 76 IN origb4/src/news/batchnews.c ***
>void FreeLock(const char *name);
>int SetLock(const char *name);

*** APPEND AFTER 142 IN origb4/src/news/batchnews.c ***
>	SetLock(LOCK);
>	

*** APPEND AFTER 226 IN origb4/src/news/batchnews.c ***
>	FreeLock(LOCK);
>	

*** APPEND AFTER 447 IN origb4/src/news/batchnews.c ***
>
>int SetLock(const char *name)
>{
>	FILE *lck;
>	
>	if (lck = fopen(name,"r"))
>	{
>		fclose(lck);
>		exit(5);
>	}
>	lck = fopen(name,"w");
>	fputs("LOCK",lck);
>	fclose(lck);
>	return 0;
>}
>
>void FreeLock(const char *name)
>{
>	remove(name);
>}