CVS: cvs.openbsd.org: src

[Martynas Venckus]

CVSROOT:        /cvs
Module name:    src
Changes by:     marty...@cvs.openbsd.org        2009/07/02 10:29:15

Modified files:
        bin/ksh        : history.c 

Log message:
avoid infinite recursion if unlink fails.  reported by Stefan Pettersson
ok theo, millert@