// Copyright (c) 2006, 2007 Julio M. Merino Vidal // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling // Copyright (c) 2009 Boris Schaeling // Copyright (c) 2010 Felipe Tanus, Boris Schaeling // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) #ifndef BOOST_PROCESS_POSIX_SEARCH_PATH_HPP #define BOOST_PROCESS_POSIX_SEARCH_PATH_HPP #include <boost/process/v1/detail/config.hpp> #include <boost/process/v1/filesystem.hpp> #include <boost/tokenizer.hpp> #include <string> #include <stdexcept> #include <stdlib.h> #include <unistd.h> namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix { inline boost::process::v1::filesystem::path search_path( const boost::process::v1::filesystem::path &filename, const std::vector<boost::process::v1::filesystem::path> &path) { for (const boost::process::v1::filesystem::path & pp : path) { auto p = pp / filename; #if defined(BOOST_PROCESS_USE_STD_FS) std::error_code ec; #else boost::system::error_code ec; #endif bool file = boost::process::v1::filesystem::is_regular_file(p, ec); if (!ec && file && ::access(p.c_str(), X_OK) == 0) return p; } return ""; } }}}}} #endif