Fix compilation

build.zig

@@ -1,6 +1,6 @@
 const std = @import("std");
 
-pub fn build(b: *std.build.Builder) void {
+pub fn build(b: *std.Build) void {
     // Standard target options allows the person running `zig build` to choose
     // what target to build for. Here we do not override the defaults, which
     // means any target is allowed, and the default is native. Other options

src/main.zig

@@ -253,8 +253,8 @@ pub fn checkTermSz() void {
 }
 
 /// Part II - Show terminal capabilities
-/// 
-/// Since user terminals vary in capabilities, handy to have a screen that renders ACTUAL colors 
+///
+/// Since user terminals vary in capabilities, handy to have a screen that renders ACTUAL colors
 /// and exercises various terminal commands prior to DOOM fire.
 ///
 pub fn showTermSz() void {
@@ -433,7 +433,7 @@ pub fn showTermCap() void {
 }
 
 /// DOOM Fire
-/// Slowest - raw emit() 
+/// Slowest - raw emit()
 /// Slower  - raw emit() + \n
 /// Below   - moderately faster
 
@@ -577,7 +577,7 @@ pub fn showDoomFire() void {
     defer freeBuf();
 
     //when there is an ez way to poll for key stroke...do that.  for now, ctrl+c!
-    var ok = true;
+    const ok = true;
     while (ok) {
 
         //update fire buf