write to pipe or file in gl2ps_print * gl2ps-renderer.cc (safe_fclose): New function. (gl2ps_print): Adapt code from F__osmesa_print__ to handle writing to pipe or file based on the filename. * __osmesa_print__.cc (close_fcn): Delete. (F__osmesa_print__): Use gl2ps_print to write image to pipe or file.

#! /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