#!/bin/sh
fl="-std=c99"
for opt; do
  case "$opt" in
    -std=c99 | -std=iso9899:1999) fl="" ;;
    -std=*)
      echo "$(basename $0) called with non ISO C99 option $opt" >&2
      exit 1
      ;;
  esac
done
exec gcc-${_ver} $fl ${1+"$@"}