Another patch...

["Robert S. Thau" <rs...@ai.mit.edu>]

This is at least meant to make Apache behave a little more sensibly
when a script stops reading output early (or the pipe just gets
jammed).  I believe this is the bug that Mark Weiser was raising hell
about at www5...

diff -c ../src.dist.ref/mod_cgi.c ./mod_cgi.c
*** ../src.dist.ref/mod_cgi.c	Sat Jun 15 10:05:48 1996
--- ./mod_cgi.c	Sat Jun 15 10:25:14 1996
***************
*** 308,315 ****
  	    len_read = read_client_block (r, argsbuffer, len_to_read);
  	    if (len_read == 0)
  		break;
! 	    fwrite (argsbuffer, 1, len_read, script_out);
  	    remaining -= len_read;
  	}
      
  	fflush (script_out);
--- 308,328 ----
  	    len_read = read_client_block (r, argsbuffer, len_to_read);
  	    if (len_read == 0)
  		break;
! 	    if (fwrite (argsbuffer, 1, len_read, script_out) == 0)
! 		break;
  	    remaining -= len_read;
+ 	}
+ 
+ 	/* If script stopped reading early, soak up remaining stuff from
+ 	 * client...
+ 	 */
+ 	
+ 	while (remaining > 0) {
+ 	    int len_read, len_to_read = remaining;
+ 	    if (len_to_read > HUGE_STRING_LEN) len_to_read = HUGE_STRING_LEN;
+ 	    
+ 	    len_read = read_client_block (r, argsbuffer, len_to_read);
+ 	    if (len_read == 0) break;
  	}
      
  	fflush (script_out);