Small suggestion for znew.in

[Juan Manuel Guerrero]

I would like to suggest to use TMPDIR before to default to /tmp.
This makes it easier to port gzip to no posix OSs.

Regards,
Juan M. Guerrero



diff -aprNU5 gzip-1.3.11.orig/znew.in gzip-1.3.11/znew.in
--- gzip-1.3.11.orig/znew.in    2007-02-05 20:54:26 +0000
+++ gzip-1.3.11/znew.in 2007-03-25 21:09:54 +0000
@@ -53,11 +53,11 @@ old=0
 new=0
 block=1024
 # block is the disk block size (best guess, need not be exact)
 
 warn="(does not preserve modes and timestamp)"
-tmp=/tmp/zfoo.$$
+tmp=${TMPDIR-/tmp}/zfoo.$$
 set -C
 echo hi > $tmp || exit
 if test -z "`(${CPMOD-cpmod} $tmp $tmp) 2>&1`"; then
   cpmod=${CPMOD-cpmod}
   warn=""