simplify

Author: scivision

+stdlib/disk_available.m

@@ -18,14 +18,10 @@
   f = stdlib.java.disk_available(d);
 elseif stdlib.has_python()
   f = stdlib.python.disk_available(d);
-end
-
-if f == 0
+else
   f = stdlib.sys.disk_available(d);
 end
 
-f = uint64(f);
-
 end
 
 %!assert (disk_available('.') > 0)

+stdlib/disk_capacity.m

@@ -7,22 +7,17 @@
   d {mustBeTextScalar}
 end
 
-f = uint64(0);
 
 if stdlib.has_dotnet()
   f = stdlib.dotnet.disk_capacity(d);
 elseif stdlib.has_java()
   f = stdlib.java.disk_capacity(d);
 elseif stdlib.has_python()
   f = stdlib.python.disk_capacity(d);
-end
-
-if f == 0
+else
   f = stdlib.sys.disk_capacity(d);
 end
 
-f = uint64(f);
-
 end
 
 %!assert (disk_capacity('.') > 0)

+stdlib/get_username.m

@@ -2,17 +2,14 @@
 %
 function n = get_username()
 
-n = string.empty;
 
 if stdlib.has_dotnet()
   n = stdlib.dotnet.get_username();
 elseif stdlib.has_java()
   n = stdlib.java.get_username();
 elseif stdlib.has_python()
   n = stdlib.python.get_username();
-end
-
-if stdlib.strempty(n)
+else
   n = stdlib.sys.get_username();
 end
 

+stdlib/ram_free.m

@@ -28,6 +28,4 @@
   bytes = stdlib.sys.ram_free();
 end
 
-bytes = uint64(bytes);
-
 end

test/TestSys.m

@@ -12,7 +12,7 @@
 user_fun = {@stdlib.get_username, @stdlib.sys.get_username, @stdlib.dotnet.get_username, @stdlib.java.get_username, @stdlib.python.get_username}
 is_admin_fun = {@stdlib.is_admin, @stdlib.sys.is_admin, @stdlib.dotnet.is_admin, @stdlib.java.is_admin, @stdlib.python.is_admin}
 ram_free_fun = {@stdlib.ram_free, @stdlib.sys.ram_free, @stdlib.java.ram_free, @stdlib.python.ram_free}
-ram_total_fun = {@stdlib.ram_total, @stdlib.sys.ram_total, @stdlib.dotnet.ram_total @stdlib.java.ram_total}
+ram_total_fun = {@stdlib.ram_total, @stdlib.sys.ram_total, @stdlib.dotnet.ram_total, @stdlib.java.ram_total, @stdlib.python.ram_total}
 end
 
 methods(TestClassSetup)