babel awk with table input: Code block produced no output.

[Greg Minshall <minshall@umich.edu>]

hi.  it appears that a left or right paren in an entry in a table makes
awk not execute.  here's an example (change ":stdin fails" to ":stdin
works" to see it work).  cheers, Greg
----
#+tblname: fails
| proto          | no c code                   |            |
| pscl           | c code, just fine           |            |
| quadprog       | (minimal) c code, just fine |            |

#+tblname: works
| proto          | no c code                   |            |
| pscl           | c code, just fine           |            |
| quadprog       | minimal c code, just fine   |            |

#+begin_src awk :stdin fails
  BEGIN {
      print "starting"
  }
  {
      print $0
  }
#+end_src