*** src/pipes.c.bak	Mon Apr 28 04:27:47 1997
--- src/pipes.c	Sat May 16 03:22:43 1998
***************
*** 234,239 ****
--- 234,240 ----
  
  char*readdyn(bf,filled)char*bf;long*const filled;
  { int i;long oldsize;
+   long fetched = *filled;
    oldsize= *filled;
    goto jumpin;
    do
***************
*** 243,249 ****
       if((size_t)*filled>=(size_t)(*filled+BLKSIZ))
  	lcking|=lck_MEMORY,nomemerr();
  #endif
!      bf=realloc(bf,*filled+BLKSIZ);    /* dynamically adjust the buffer size */
  jumpback:;
     }
    while(0<(i=rread(STDIN,bf+*filled,BLKSIZ)));			/* read mail */
--- 244,253 ----
       if((size_t)*filled>=(size_t)(*filled+BLKSIZ))
  	lcking|=lck_MEMORY,nomemerr();
  #endif
!      if( fetched - *filled < BLKSIZ ) {
! 	fetched += 4194304;
! 	bf=realloc(bf,fetched);    /* dynamically adjust the buffer size */
!      }
  jumpback:;
     }
    while(0<(i=rread(STDIN,bf+*filled,BLKSIZ)));			/* read mail */