Re: getaddrinfo.h: HAVE_SYS_TYPES_H needed?

[Paul Eggert]

Simon Josefsson <address@hidden> writes:

> The tests for these headers in getaddrinfo.m4 should probably be
> removed eventually.

No time like the present, right?  I installed this:

2005-10-05  Paul Eggert  <address@hidden>

        * getaddrinfo.m4 (gl_PREREQ_GETADDRINFO): Don't check for
        sys/socket.h, netdb.h, sys/types.h; the checks areno longer
        needed, since the source code now assumes these .h files.

--- getaddrinfo.m4      1 Oct 2005 11:19:16 -0000       1.10
+++ getaddrinfo.m4      5 Oct 2005 21:41:31 -0000       1.12
@@ -1,4 +1,4 @@
-# getaddrinfo.m4 serial 6
+# getaddrinfo.m4 serial 7
 dnl Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -19,30 +19,18 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
   AC_REQUIRE([gl_SOCKET_FAMILIES])
   AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([AC_GNU_SOURCE])
-  AC_CHECK_HEADERS_ONCE(sys/socket.h netdb.h sys/types.h netinet/in.h)
+  AC_CHECK_HEADERS_ONCE(netinet/in.h)
   AC_CHECK_DECLS([getaddrinfo, freeaddrinfo, gai_strerror],,,[
   /* sys/types.h is not needed according to POSIX, but the
      sys/socket.h in i386-unknown-freebsd4.10 and
      powerpc-apple-darwin5.5 required it. */
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#ifdef HAVE_NETDB_H
-# include <netdb.h>
-#endif
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
 ])
   AC_CHECK_TYPES([struct addrinfo],,,[
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-#ifdef HAVE_NETDB_H
-# include <netdb.h>
-#endif
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
 ])
 ])