From 64f88982c15201608b85bd6ba8c9856340dc9e9f Mon Sep 17 00:00:00 2001
From: Mark Zhitomirski <mz@exactpro.com>
Date: Sun, 2 Jul 2023 16:43:41 +0400
Subject: [PATCH] Update for changes to zig 0.11.0 build system etc.

tested with 0.11.0

also
- fix @ptrCast (with `zig fmt` help)
- move const out of while loop
- define const prompt = "> "
---
 build.zig    |  8 ++++++--
 src/main.zig | 12 ++++++------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/build.zig b/build.zig
index 0158a11..f0b24a5 100644
--- a/build.zig
+++ b/build.zig
@@ -17,9 +17,13 @@ pub fn build(b: *std.build.Builder) void {
         .target = target,
         .optimize = optimize,
     });
-    exe.install();
 
-    const run_cmd = exe.run();
+    // This declares intent for the executable to be installed into the
+    // standard location when the user invokes the "install" step (the default
+    // step when running `zig build`).
+    b.installArtifact(exe);
+
+    const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
     if (b.args) |args| {
         run_cmd.addArgs(args);
diff --git a/src/main.zig b/src/main.zig
index c6fbfcd..c20d576 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -10,12 +10,12 @@ pub fn main() !u8 {
 }
 
 fn shellLoop(stdin: std.fs.File.Reader, stdout: std.fs.File.Writer) !void {
-    while (true) {
-        const max_input = 1024;
-        const max_args = 10;
+    const max_input = 1024;
+    const max_args = 10;
+    const prompt = "> ";
 
-        // Prompt
-        try stdout.print("> ", .{});
+    while (true) {
+        try stdout.print(prompt, .{});
 
         // Read STDIN into buffer
         var input_buffer: [max_input]u8 = undefined;
@@ -39,7 +39,7 @@ fn shellLoop(stdin: std.fs.File.Reader, stdout: std.fs.File.Writer) !void {
         while (i <= input_str.len) : (i += 1) {
             if (input_buffer[i] == 0x20 or input_buffer[i] == 0xa) {
                 input_buffer[i] = 0; // turn space or line feed into null byte as sentinel
-                args_ptrs[n] = @ptrCast(*align(1) const [*:0]u8, &input_buffer[ofs..i :0]).*;
+                args_ptrs[n] = @as(*align(1) const [*:0]u8, @ptrCast(&input_buffer[ofs..i :0])).*;
                 n += 1;
                 ofs = i + 1;
             }