CVS commit: src/bin/sh

["Robert Elz" <kre%netbsd.org@localhost>]

Module Name:    src
Committed By:   kre
Date:           Wed Jun  7 08:06:22 UTC 2017

Modified Files:
        src/bin/sh: var.c

Log Message:
Unbreak (at least) i386 build .... I have no idea why this built for me on
amd64 (problem was missing prototype for snprintf witout <stdio.h>)

While here, add some (DEBUG mode only) tracing that proved useful in
solving another problem.


To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/bin/sh/var.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.