Following the new Zig std.

build.zig

@@ -33,7 +33,7 @@ pub fn build(b: *std.Build) void {
     // This declares intent for the library to be installed into the standard
     // location when the user invokes the "install" step (the default step when
     // running `zig build`).
-    static_lib.install();
+    b.installArtifact(static_lib);
 
     const shared_lib = b.addSharedLibrary(.{
         .name = "ipc",
@@ -43,7 +43,7 @@ pub fn build(b: *std.Build) void {
         .optimize = optimize,
     });
     shared_lib.linkLibC();
-    shared_lib.install();
+    b.installArtifact(shared_lib);
 
     // Creates a step for unit testing.
     const main_tests = b.addTest(.{

makefile

@@ -3,9 +3,10 @@ all: build
 help:
 	@echo "usage: make [build|install|doc|serve-doc]"
 
+ZIGOPTS ?=
 ZIGOPTIM ?= ReleaseSafe
 build:
-	zig build -Doptimize=$(ZIGOPTIM)
+	zig build -Doptimize=$(ZIGOPTIM) $(ZIGOPTS)
 
 PREFIX     ?= /usr/local
 LIBDIR     ?= $(PREFIX)/lib

src/context.zig

@@ -218,7 +218,7 @@ pub const Context = struct {
         // net.StreamServer
         var serverfd = self.pollfd.items[server_index].fd;
         var path = self.connections.items[server_index].path orelse return error.ServerWithNoPath;
-        var server = net.StreamServer{ .sockfd = serverfd, .kernel_backlog = 100, .reuse_address = false, .listen_address = try net.Address.initUnix(path) };
+        var server = net.StreamServer{ .sockfd = serverfd, .kernel_backlog = 100, .reuse_address = false, .reuse_port = false, .listen_address = try net.Address.initUnix(path) };
         var client = try server.accept(); // net.StreamServer.Connection
 
         const newfd = client.stream.handle;
@@ -403,7 +403,7 @@ pub const Context = struct {
 
         // handle messages
         //   => loop over self.pollfd.items
-        for (self.pollfd.items) |*fd, i| {
+        for (self.pollfd.items, 0..) |*fd, i| {
             // .revents is POLLIN
             if (fd.revents & std.os.linux.POLL.IN > 0) {
                 // SERVER = new connection
@@ -470,7 +470,7 @@ pub const Context = struct {
                 fd.events &= ~@as(i16, std.os.linux.POLL.OUT);
 
                 var index: usize = undefined;
-                for (self.tx.items) |m, index_| {
+                for (self.tx.items, 0..) |m, index_| {
                     if (m.fd == self.pollfd.items[i].fd) {
                         index = index_;
                         break;

src/switch.zig

@@ -52,7 +52,7 @@ pub const SwitchDB = struct {
     }
 
     pub fn format(self: Self, comptime _: []const u8, _: fmt.FormatOptions, out_stream: anytype) !void {
-        for (self.db.keys()) |k, i| {
+        for (self.db.keys(), 0..) |k, i| {
             try fmt.format(out_stream, "({},{})", .{ k, self.db.values()[i].dest });
         }
     }