Update runtime files
diff --git a/runtime/ftplugin/fortran.vim b/runtime/ftplugin/fortran.vim
index 5d42409..385f155 100644
--- a/runtime/ftplugin/fortran.vim
+++ b/runtime/ftplugin/fortran.vim
@@ -1,7 +1,8 @@
" Vim settings file
" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, 77, 66)
" Version: 0.50
-" Last Change: 2015 Nov. 30
+" Last Change: 2020 Apr 20
+" Patched By: Eisuke Kawashima
" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/>
" Usage: For instructions, do :help fortran-plugin from Vim
" Credits:
@@ -31,10 +32,10 @@
elseif exists("fortran_fixed_source")
" User guarantees fixed source form
let b:fortran_fixed_source = 1
- elseif expand("%:e") ==? "f\<90\|95\|03\|08\>"
+ elseif expand("%:e") =~? '^f\%(90\|95\|03\|08\)$'
" Free-form file extension defaults as in Intel ifort, gcc(gfortran), NAG, Pathscale, and Cray compilers
let b:fortran_fixed_source = 0
- elseif expand("%:e") ==? "f\|f77\|for"
+ elseif expand("%:e") =~? '^\%(f\|f77\|for\)$'
" Fixed-form file extension defaults
let b:fortran_fixed_source = 1
else