chmlib: Fix implicit function decls

Author: alarixnia

devel/chmlib/distinfo

@@ -5,3 +5,4 @@ SHA512 (chmlib-0.40.tar.bz2) = 3a3e151cf455b19e9e7c163a1d1e5ac52e8196f0b98f77932
 Size (chmlib-0.40.tar.bz2) = 252036 bytes
 SHA1 (patch-aa) = c4a7c21e8ae0cb097e9225cdf7e099395c5ed331
 SHA1 (patch-ac) = 32c3e3a1fe548123bce15de4cb81b869c9cbded8
+SHA1 (patch-src_chm_http.c) = 0a0f687a7f40bfce7489960a69b98613ccd06e33

devel/chmlib/patches/patch-src_chm_http.c

@@ -0,0 +1,22 @@
+$NetBSD: patch-src_chm_http.c,v 1.1 2025/09/29 20:47:29 mrg Exp $
+
+Add missing headers for inet_addr(3), close(2), write(2).
+
+--- src/chm_http.c.orig	2009-05-23 15:08:18.000000000 +0000
++++ src/chm_http.c
+@@ -33,6 +33,7 @@
+ #define _REENTRANT
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <unistd.h>
+ #include <string.h>
+ #if __sun || __sgi
+ #include <strings.h>
+@@ -43,6 +44,7 @@
+ #include <sys/socket.h>
+ #include <sys/types.h>
+ #include <netinet/in.h>
++#include <arpa/inet.h>
+ 
+ /* threading includes */
+ #include <pthread.h>