debian/patches/hurd_file_name_support

   1 Description: Hurd build without PATH_MAX; currently broken
   2 Forwarded: http://lists.gnu.org/archive/html/bug-lilypond/2017-01/msg00023.html
   3 Origin: vendor, https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=761036;filename=hurd_file_name_support;msg=5
   4 Bug-Debian: https://bugs.debian.org/761036
   5 Author: Don Armstrong <don@debian.org>
   6 Author: Petter Reinholdtsen <pere@hungry.com>
   7 Reviewed-by: Dr. Tobias Quathamer <toddy@debian.org>
   8 Reviewed-by: Anthony Fok <foka@debian.org>
   9 Last-Update: 2017-01-27
  10 --- a/flower/file-name.cc
  11 +++ b/flower/file-name.cc
  12 @@ -96,9 +96,16 @@
  13  string
  14  get_working_directory ()
  15  {
  16 +#ifdef _GNU_SOURCE
  17 +  char *cwd = get_current_dir_name();
  18 +  string scwd(cwd);
  19 +  free(cwd);
  20 +  return scwd;
  21 +#else
  22    char cwd[PATH_MAX];
  23    // getcwd returns NULL upon a failure, contents of cwd would be undefined!
  24    return string (getcwd (cwd, PATH_MAX));
  25 +#endif
  26  }
  27
  28  /* Join components to full file_name. */
  29 --- a/flower/test-file-path.cc
  30 +++ b/flower/test-file-path.cc
  31 @@ -6,12 +6,26 @@
  32  #include "yaffut.hh"
  33  #include "config.hh"
  34
  35 +string
  36 +get_working_directory ()
  37 +{
  38 +#ifdef _GNU_SOURCE
  39 +  char *cwd = get_current_dir_name();
  40 +  string scwd(cwd);
  41 +  free(cwd);
  42 +  return scwd;
  43 +#else
  44 +  char cwd[PATH_MAX];
  45 +  // getcwd returns NULL upon a failure, contents of cwd would be undefined!
  46 +  return string (getcwd (cwd, PATH_MAX));
  47 +#endif
  48 +}
  49 +
  50  TEST (File_path, Find)
  51  {
  52    char const *extensions[] = {"ly", "", 0};
  53    string file = "init";
  54 -  char cwd[PATH_MAX];
  55 -  if (!getcwd (cwd, PATH_MAX))
  56 +  if (get_working_directory().empty())
  57      {
  58        cerr << "Could not get current work directory\n";
  59        exit (1);