lang/python27/patches/patch-Modules_getpath.c

   1 $NetBSD$
   2
   3 * from cygport 2.7.3-getpath-exe-extension.patch
   4
   5 --- Modules/getpath.c.orig      2013-04-06 14:02:37.000000000 +0000
   6 +++ Modules/getpath.c
   7 @@ -436,6 +436,28 @@ calculate_path(void)
   8                          if (isxfile(progpath))
   9                                  break;
  10
  11 +#ifdef __CYGWIN__
  12 +                        /*
  13 +                         * Cygwin automatically removes the ".exe" extension from argv[0]
  14 +                         * to make programs feel like they are in a more Unix-like
  15 +                         * environment.  Unfortunately, this can make it problemmatic for
  16 +                         * Cygwin to distinguish between a directory and an executable with
  17 +                         * the same name excluding the ".exe" extension.  For example, the
  18 +                         * Cygwin Python build directory has a "Python" directory and a
  19 +                         * "python.exe" executable.  This causes isxfile() to erroneously
  20 +                         * return false.  If isdir() returns true and there is enough space
  21 +                         * to append the ".exe" extension, then we try again with the
  22 +                         * extension appended.
  23 +                         */
  24 +#define EXE ".exe"
  25 +                        if (isdir(progpath) && strlen(progpath) + strlen(EXE) <= MAXPATHLEN)
  26 +                        {
  27 +                            strcat(progpath, EXE);
  28 +                            if (isxfile(progpath))
  29 +                                break;
  30 +                        }
  31 +#endif /* __CYGWIN__ */
  32 +
  33                          if (!delim) {
  34                                  progpath[0] = '\0';
  35                                  break;