Patch#5 for unzipbsd.

[Michael Enkelis]

Don't wory about a patch#4, there was none posted as
that is when i started useing a "patchlevel.h" file.

This fixes a bug when used on a SUN and you try to
strcpy a NULL pointer.


*** patchlevel.h.orig	Thu Jun  1 16:21:31 1989
--- patchlevel.h	Thu Jun  1 16:16:44 1989
***************
*** 1 ****
! #define PATCH 4
--- 1 ----
! #define PATCH 5
*** unzipbsd.c.orig	Thu Jun  1 16:09:19 1989
--- unzipbsd.c	Thu Jun  1 16:29:51 1989
***************
*** 1183,1190 ****
  		}
  	}
  
! 	strcpy(zipfn,argv[optind]);
! 	if (strlen(zipfn) == 0)
  		long_help();
  
  	/* .ZIP default if none provided by user */
--- 1183,1191 ----
  		}
  	}
  
! 	if (argv[optind] != NULL)
! 		strcpy(zipfn,argv[optind]);
! 	else
  		long_help();
  
  	/* .ZIP default if none provided by user */
-- 
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' ) ) )      /          /)     /  `       /      /)	Michael Enkelis
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