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diff --git a/fsutil.F90 b/fsutil.F90
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+! Copyright (c) 2022 Approximatrix, LLC <support@approximatrix.com>
+!
+! Permission is hereby granted, free of charge, to any person obtaining a copy
+! of this software and associated documentation files (the "Software"), to deal
+! in the Software without restriction, including without limitation the rights
+! to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+! copies of the Software, and to permit persons to whom the Software is
+! furnished to do so, subject to the following conditions:
+!
+! The above copyright notice and this permission notice shall be included in
+! all copies or substantial portions of the Software.
+!
+! The Software shall be used for Good, not Evil.
+!
+! THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+! IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+! FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+! AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+! LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+! OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+! SOFTWARE.
+
+module fpoint_fsutil
+implicit none
+
+#ifdef __WIN32__
+    character, parameter::pathsep = '\'
+#else
+    character, parameter::pathsep = '/'
+#endif
+
+contains
+
+    subroutine append_to_path(path, additive)
+    implicit none
+    
+        character(len=*), intent(inout)::path
+        character(len=*), intent(in)::additive
+        integer::istart
+        
+        if(path(len_trim(path):len_trim(path)) /= pathsep) then
+            path = trim(path)//pathsep
+        end if
+        
+        istart = 1
+        if(additive(1:1) == pathsep) then
+            istart = 2
+        end if
+        
+        path = trim(path)//additive(istart:len_trim(additive))
+        
+    end subroutine append_to_path
+    
+    subroutine get_temporary_directory(dir)
+    implicit none
+    
+        character(len=*), intent(out)::dir
+        
+        call get_environment_variable("TEMP", dir)
+        
+    end subroutine get_temporary_directory
+    
+    subroutine make_directory(dir)
+    use iso_c_binding
+    implicit none
+    
+        character(len=*), intent(in)::dir
+
+#ifdef __WIN32__
+        character(len=:, kind=c_char), pointer::cdir
+        interface
+            subroutine make_dir(str) bind(c, name="make_directory_on_windows")
+            use iso_c_binding
+            type(c_ptr), value::str
+            end subroutine make_dir
+        end interface
+        
+        allocate(character(len=(len_trim(dir)+1))::cdir)
+        cdir = trim(dir)//c_null_char
+        call make_dir(c_loc(cdir))
+        deallocate(cdir)  
+#else
+        call execute_command_line('mkdir "'//trim(dir)//'"', wait=.true.)
+#endif
+    
+    end subroutine make_directory
+
+end module fpoint_fsutil
+\ No newline at end of file