Bug#389790: shell variables do not get expanded in tex files

[Christopher L Cole <Chris.Cole@mail.wvu.edu>]

Package: libkpathsea4
Version: 3.0-18
Severity: normal


ccole@debian:~$ echo $TDIR
/home/ccole/tex
ccole@debian:~$ ls
test.tex tex/
ccole@debian:~$ cat test.tex
\input{$TDIR/foo.tex}
ccole@debian:~$ latex test.tex

[output]...

! LaTeX Error: File `$TDIR/foo.tex' not found.


-- System Information:
Debian Release: testing/unstable
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'stable')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.4.27-3-386
Locale: LANG=en_US, LC_CTYPE=en_US (c