初始化

.gitignore

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+.zig-cache/*
+zig-out/*

build.zig

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+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{});
+
+    const exe = b.addExecutable(.{
+        .name = "crun",
+        .target = target,
+        .optimize = optimize,
+    });
+
+    exe.addCSourceFile(.{ .file = b.path("main.c"), .flags = &.{} });
+    exe.linkSystemLibrary("zmq");
+    exe.linkLibC();
+
+    b.installArtifact(exe);
+}

main.c

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+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <zmq.h>
+
+int main(void) {
+  printf("Connecting to hello world server…\n");
+  void *context = zmq_ctx_new();
+  void *requester = zmq_socket(context, ZMQ_REQ);
+  zmq_connect(requester, "tcp://localhost:5555");
+
+  int request_nbr;
+  for (request_nbr = 0; request_nbr != 10; request_nbr++) {
+    char buffer[10];
+    printf("Sending Hello %d…\n", request_nbr);
+    zmq_send(requester, "Hello", 5, 0);
+    zmq_recv(requester, buffer, 10, 0);
+    printf("Received from Server %s\n", buffer);
+  }
+  zmq_close(requester);
+  zmq_ctx_destroy(context);
+  return 0;
+}