casual use not requiring homedir

[Paul Edwards]

This will enable CVS to access remote repositories
without requiring a confusing "home directory" set up.

BFN.  Paul.

Index: login.c
===================================================================
RCS file: /cvs/ccvs/src/login.c,v
retrieving revision 1.70
diff -r1.70 login.c
64,65c64,65
<  error (1, 0, "could not find out home directory");
<  return (char *) NULL;
---
>  error (0, 0, "could not find out home directory");
>     homedir = "";