* dcrt0.cc: New global variable `ignore_case_with_glob'.

(dll_crt0_1): Disable case-insensitive globbing before calling `main'.
* environ.cc (glob_init): New static function to set or clear
`ignore_case_with_glob'.
(known): Changed "glob" entry to call `glob_init'.
* glob.c (match): Use case-insensitive globbing if needed.

winsup/cygwin/dcrt0.cc

@@ -106,6 +106,7 @@ extern "C"
    /* resourcelocks */ &_reslock, /* threadinterface */ &_mtinterf,
    /* impure_ptr */ &reent_data,
   };
+  BOOL ignore_case_with_glob = FALSE;
 };
 
 char *old_title = NULL;
@@ -835,6 +836,9 @@ dll_crt0_1 ()
       return;
     }
 
+  /* Disable case-insensitive globbing */
+  ignore_case_with_glob = FALSE;
+
   /* Flush signals and ensure that signal thread is up and running. Can't
      do this for noncygwin case since the signal thread is blocked due to
      LoadLibrary serialization. */