#!/bin/sh

ret=0

#
# Check that the Win32 config.h is in sync with config.h.in
#

config_h_in=$(dirname "$0")/../config.h.in
win32_config_h=$(dirname "$0")/../win32/config.h

failure=0
for key in $(sed -ne 's/.*#undef *\([A-Za-z0-9_]*\).*/\1/p' "$config_h_in");
do
  if ! grep '[ef] \<'"$key"'\>' "$win32_config_h" >/dev/null 2>&1; then
    echo "error: $key missing from win32/config.h"
    failure=1
  fi
done
if test "$failure" != "0"; then
  ret=1
else
  echo "0 errors in Win32 config.h"
fi

#
# Check that we have no tabs or trailing spaces in the source code
#
failure=0
for dir in caca src cxx examples ruby tools; do
  pushd ../$dir >/dev/null
  for x in $(make echo-sources); do
    if grep '[[:space:]]$' "$x" >/dev/null 2>&1; then
      echo "error: $dir/$x contains trailing spaces"
      failure=1
    fi
    if grep '	' "$x" >/dev/null 2>&1; then
      echo "error: $dir/$x contains tabs"
      failure=1
    fi
  done
  popd >/dev/null
done
if test "$failure" != "0"; then
  ret=1
else
  echo "0 errors in source code"
fi

if test "$ret" != "0"; then
  exit 1
fi

exit 0