https://bugs.gentoo.org/933615#c7
Signed-off-by: Stephane Bakhos <nuitari@nuitari.net>
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -61,6 +61,7 @@
       AC_TRY_RUN([
 #include <gtk/gtk.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int 
 main ()
@@ -484,6 +485,7 @@
       AC_TRY_RUN([
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int 
 main ()
--- a/aclocal.m4 2024-09-17 00:41:08.100761458 -0400
+++ b/aclocal.m4 2024-09-17 00:56:44.718894896 -0400
@@ -494,6 +494,7 @@
       AC_TRY_RUN([
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int 
 main ()
--- a/configure      2024-09-17 01:07:22.612760156 -0400
+++ b/configure   2024-09-17 01:07:39.628889934 -0400
@@ -6818,6 +6818,7 @@
 
 #include <sane/sane.h>
 #include <stdio.h>
+#include <stdlib.h>
 
 int
 main ()
--- a/configure.in      2024-09-17 01:18:19.480771874 -0400
+++ b/configure.in        2024-09-17 01:15:08.469314114 -0400
@@ -75,7 +75,7 @@
 
 dnl Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(os2.h fcntl.h unistd.h libc.h sys/time.h sys/types.h)
+AC_CHECK_HEADERS(os2.h fcntl.h unistd.h libc.h sys/time.h sys/types.h sys/socket.h)
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST