nobu	2017-10-11 13:45:08 +0900 (Wed, 11 Oct 2017)

  New Revision: 60159

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60159

  Log:
    file.c: ALT_SEPARATOR on cygwin
    
    * file.c (file_alt_separator): define only on DOSISH platforms.
      File::ALT_SEPARATOR is nil on cygwin.

  Modified files:
    trunk/file.c
Index: file.c
===================================================================
--- file.c	(revision 60158)
+++ file.c	(revision 60159)
@@ -2991,7 +2991,9 @@ rb_file_s_umask(int argc, VALUE *argv) https://github.com/ruby/ruby/blob/trunk/file.c#L2991
 #endif
 #ifdef FILE_ALT_SEPARATOR
 #define isdirsep(x) ((x) == '/' || (x) == FILE_ALT_SEPARATOR)
+# ifdef DOSISH
 static const char file_alt_separator[] = {FILE_ALT_SEPARATOR, '\0'};
+# endif
 #else
 #define isdirsep(x) ((x) == '/')
 #endif

--
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