starting with sections

src/so.zig

@@ -0,0 +1,20 @@
+const Passwd = extern struct {
+    // zig fmt: off
+    pw_name: [*:0]u8,             // username
+    pw_passwd: [*:0]const u8,     // user password, always '*'
+    pw_uid: u32,                  // user ID
+    pw_gid: u32,                  // group ID
+    pw_gecos: [*:0]const u8,      // user information
+    pw_dir: [*:0]const u8,        // home directory
+    pw_shell: [*:0]const u8,      // shell program
+    // zig fmt: on
+};
+
+const Group = extern struct {
+    // zig fmt: off
+    gr_name: [*:0]u8,             // group name
+    gr_passwd: [*:0]u8,           // group password, always '*'
+    gr_gid: u32,                  // group ID
+    gr_mem: [*:0][*:0] const u8,  // NULL-terminated array of pointers to group members
+    // zig fmt: off
+};