Revision: hackerlab--myline--1.1--patch-40
Archive: lord@emf.net--gnu-arch-ws-2004
Creator: Tom Lord <lord@emf.net>
Date: Tue Nov 23 13:33:27 PST 2004
Standard-date: 2004-11-23 21:33:27 GMT
Modified-files: vu/printfmt-va.c vu/url-fd.c vu/vfdbuf.c
    vu/vu-bad-arg.c vu/vu-dash.c vu/vu-sys.c vu/vu-utils.c
    vu/vu-virtual-null.c vu/vu.c
New-patches: lord@emf.net--gnu-arch-ws-2004/hackerlab--myline--1.1--patch-40
Summary: vu `errn' parameter safety
Keywords: 

`errn' is a return parameter of most `vu' functions, used to return
an `errno' code.   This change makes many `vu' functions safe in the 
case when `NULL' is passed for `errn'.

