1 files changed, 0 insertions, 143 deletions
diff --git a/butl/utility.cxx b/butl/utility.cxx
deleted file mode 100644
index 03045da..0000000
--- a/butl/utility.cxx
+++ /dev/null
@@ -1,143 +0,0 @@
-// file      : butl/utility.cxx -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#include <butl/utility>
-
-#ifdef _WIN32
-#  include <butl/win32-utility>
-#endif
-
-#include <string>
-#include <ostream>
-#include <system_error>
-
-namespace butl
-{
-  using namespace std;
-
-#ifndef __cpp_lib_uncaught_exceptions
-
-#ifdef __cpp_thread_local
-  thread_local
-#else
-  __thread
-#endif
-  bool exception_unwinding_dtor_ = false;
-
-#ifdef _WIN32
-  bool&
-  exception_unwinding_dtor () {return exception_unwinding_dtor_;}
-#endif
-
-#endif
-
-  [[noreturn]] void
-  throw_generic_error (int errno_code, const char* what)
-  {
-    if (what == nullptr)
-      throw system_error (errno_code, generic_category ());
-    else
-      throw system_error (errno_code, generic_category (), what);
-  }
-
-  [[noreturn]] void
-#ifndef _WIN32
-  throw_system_error (int system_code, int)
-  {
-    throw system_error (system_code, system_category ());
-#else
-  throw_system_error (int system_code, int fallback_errno_code)
-  {
-    // Here we work around MinGW libstdc++ that interprets Windows system error
-    // codes (for example those returned by GetLastError()) as errno codes. The
-    // resulting system_error description will have the following form:
-    //
-    // <system_code description>: <fallback_errno_code description>
-    //
-    // Also note that the fallback-related description suffix is stripped by
-    // our custom operator<<(ostream, exception) for the common case (see
-    // below).
-    //
-    throw system_error (fallback_errno_code,
-                        system_category (),
-                        win32::error_msg (system_code));
-#endif
-  }
-}
-
-namespace std
-{
-  using namespace butl;
-
-  ostream&
-  operator<< (ostream& o, const exception& e)
-  {
-    const char* d (e.what ());
-    const char* s (d);
-
-    // Strip the leading junk (colons and spaces).
-    //
-    // Note that error descriptions for ios_base::failure exceptions thrown by
-    // fdstream can have the ': ' prefix for libstdc++ (read more in comment
-    // for throw_ios_failure()).
-    //
-    for (; *s == ' ' || *s == ':'; ++s) ;
-
-    // Strip the trailing junk (periods, spaces, newlines).
-    //
-    // Note that msvcrt adds some junk like this:
-    //
-    // Invalid data.\r\n
-    //
-    size_t n (string::traits_type::length (s));
-    for (; n > 0; --n)
-    {
-      switch (s[n-1])
-      {
-      case '\r':
-      case '\n':
-      case '.':
-      case ' ': continue;
-      }
-
-      break;
-    }
-
-    // Strip the suffix for system_error thrown by
-    // throw_system_error(system_code) on Windows. For example for the
-    // ERROR_INVALID_DATA error code the original description will be
-    // 'Invalid data. : Success' for MinGW libstdc++ and
-    // 'Invalid data. : Success.' for msvcrt.
-    //
-    if (n >= 11 &&
-        string::traits_type::compare (s + n - 11, ". : Success", 11) == 0)
-      n -= 11;
-
-    // Lower-case the first letter if the beginning looks like a word (the
-    // second character is the lower-case letter or space).
-    //
-    char c;
-    bool lc (n > 0 && alpha (c = s[0]) && c == ucase (c) &&
-             (n == 1 || (alpha (c = s[1]) && c == lcase (c)) || c == ' '));
-
-    // Print the description as is if no adjustment is required.
-    //
-    if (!lc && s == d && s[n] == '\0')
-      o << d;
-    else
-    {
-      // We need to produce the resulting description and then write it
-      // with a single formatted output operation.
-      //
-      string r (s, n);
-
-      if (lc)
-        r[0] = lcase (r[0]);
-
-      o << r;
-    }
-
-    return o;
-  }
-}