Move checks for graphics_toolkit GUI functions to own script. * __get_funcname__.m: New function to buid the function name from basename and graphics_toolkit. * uigetdir.m, uigetfile.m, uiputfile.m: Adapt to use __get_funcname__ with basename = mfilename ()

#! /bin/sh

set -e
GREP=${GREP:-grep}
SED=${SED:-sed}

srcdir="$1"
shift

for arg
do
  if [ -f "$arg" ]; then
    file="$arg"
  else
    file="$srcdir/$arg"
  fi
  if [ "`$GREP -l '^%!' $file`" ]; then
    echo "$file" | $SED "s,\\$srcdir/,,";
  fi
done