wol: fix build with GCC 14 (#368069)

diff -Naur wol-0.7.1-orig/configure.ac wol-0.7.1/configure.ac

--- wol-0.7.1-orig/configure.ac	2024-12-25 13:52:38.209314369 +0900

+++ wol-0.7.1/configure.ac	2024-12-25 14:49:28.351829162 +0900

@@ -60,6 +60,14 @@

 dnl check data types

 AC_CHECK_SIZEOF(unsigned char, 1)

+

+dnl config.h.in defines defaults

+AC_DEFINE([HAVE_STRUCT_ETHER_ADDR], 0, [struct ether_addr])

+AC_DEFINE([HAVE_STRUCT_ETHER_ADDR_ETHER_ADDR_OCTET], 0, [struct ether_addr.ether_addr_octet])

+AC_DEFINE([HAVE_STRUCT_ETHER_ADDR_OCTET], 0, [struct ether_addr.octet])

+AC_DEFINE([HAVE_ETHER_HOSTTON], 0, [ether_hostton])

+

+

 ether_includes=""

 AC_CHECK_TYPE([struct ether_addr], , , [#include <netinet/ether.h>]) dnl Linux

 if test "$ac_cv_type_struct_ether_addr" = "yes"; then

@@ -241,13 +249,6 @@

 dnl fi

-dnl config.h.in defines

-AC_DEFINE([HAVE_STRUCT_ETHER_ADDR], 0, [struct ether_addr])

-AC_DEFINE([HAVE_STRUCT_ETHER_ADDR_ETHER_ADDR_OCTET], 0, [struct ether_addr.ether_addr_octet])

-AC_DEFINE([HAVE_STRUCT_ETHER_ADDR_OCTET], 0, [struct ether_addr.octet])

-AC_DEFINE([HAVE_ETHER_HOSTTON], 0, [ether_hostton])

-

-

 dnl full featured warnings

 CFLAGS="$CFLAGS -W -Wall -Wpointer-arith -Wimplicit-function-declaration"

diff -Naur wol-0.7.1-orig/m4/getline.m4 wol-0.7.1/m4/getline.m4

--- wol-0.7.1-orig/m4/getline.m4	2024-12-25 17:22:11.442627544 +0900

+++ wol-0.7.1/m4/getline.m4	2024-12-25 19:50:39.282552640 +0900

@@ -27,7 +27,7 @@

       if (!in)

 	return 1;

       len = getline (&line, &siz, in);

-      exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);

+      return (len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1;

     }

     ], am_cv_func_working_getline=yes dnl The library version works.

     , am_cv_func_working_getline=no dnl The library version does NOT work.

diff -Naur wol-0.7.1-orig/m4/malloc.m4 wol-0.7.1/m4/malloc.m4

--- wol-0.7.1-orig/m4/malloc.m4	2024-12-25 13:52:38.182314099 +0900

+++ wol-0.7.1/m4/malloc.m4	2024-12-25 14:31:34.627556193 +0900

@@ -14,7 +14,7 @@

  AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,

   [AC_TRY_RUN([

-    char *malloc ();

+    #include <stdlib.h>

     int

     main ()

     {

diff -Naur wol-0.7.1-orig/m4/realloc.m4 wol-0.7.1/m4/realloc.m4

--- wol-0.7.1-orig/m4/realloc.m4	2024-12-25 13:52:38.185314129 +0900

+++ wol-0.7.1/m4/realloc.m4	2024-12-25 14:36:55.421560103 +0900

@@ -14,7 +14,7 @@

  AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,

   [AC_TRY_RUN([

-    char *realloc ();

+    #include <stdlib.h>

     int

     main ()

     {

  lib,

  stdenv,

  fetchurl,

  autoreconfHook,

  perl,

}:

    sha256 = "08i6l5lr14mh4n3qbmx6kyx7vjqvzdnh3j9yfvgjppqik2dnq270";

  };

  # for pod2man in order to get a manpage

  nativeBuildInputs = [ perl ];

  patches = [ ./gcc-14.patch ];

  nativeBuildInputs = [

    perl # for pod2man in order to get a manpage

    autoreconfHook # for the patch

  ];

  enableParallelBuilding = true;