// not `compatibility' version with caddr_t.
#define _POSIX_C_SOURCE 199506L
-#include <sys/types.h>
-#include <sys/stat.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
#include <fcntl.h>
#ifdef HAVE_UNISTD_H
-#include <unistd.h>
+# include <unistd.h>
#endif
+
#include <sys/mman.h>
-unsigned long lyx::support::sum(string const & file)
+namespace lyx {
+
+unsigned long support::sum(string const & file)
{
lyxerr[Debug::FILES] << "lyx::sum() using mmap (lightning fast)"
<< endl;
return result;
}
+
+} // namespace lyx
+
#else // No mmap
#include <fstream>
return crc.checksum();
}
-} // namespace
+} // namespace anon
+
+
+namespace lyx {
-#if HAVE_DECL_ISTREAMBUF_ITERATOR
using std::ifstream;
+#if HAVE_DECL_ISTREAMBUF_ITERATOR
using std::istreambuf_iterator;
-unsigned long lyx::support::sum(string const & file)
+unsigned long support::sum(string const & file)
{
lyxerr[Debug::FILES] << "lyx::sum() using istreambuf_iterator (fast)"
<< endl;
using std::istream_iterator;
using std::ios;
-unsigned long lyx::support::sum(string const & file)
+unsigned long support::sum(string const & file)
{
lyxerr[Debug::FILES]
<< "lyx::sum() using istream_iterator (slow as a snail)"
return do_crc(beg,end);
}
#endif
+
+} // namespace lyx
+
#endif // mmap