.

44 files changed, 308 insertions, 220 deletions

diff --git a/tests/Makefile.in b/tests/Makefile.in
index e450aeca9..f8560431f 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -260,6 +261,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/basename/Makefile.in b/tests/basename/Makefile.in
index 80c537b74..5aba85d0f 100644
--- a/tests/basename/Makefile.in
+++ b/tests/basename/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/chgrp/Makefile.in b/tests/chgrp/Makefile.in
index c40cc238f..559c51d1f 100644
--- a/tests/chgrp/Makefile.in
+++ b/tests/chgrp/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/chmod/Makefile.in b/tests/chmod/Makefile.in
index 78599adf8..d12914b9f 100644
--- a/tests/chmod/Makefile.in
+++ b/tests/chmod/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/chown/Makefile.in b/tests/chown/Makefile.in
index e1b6ff71c..f55306f30 100644
--- a/tests/chown/Makefile.in
+++ b/tests/chown/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/cp/Makefile.in b/tests/cp/Makefile.in
index e2c2d6870..470dad020 100644
--- a/tests/cp/Makefile.in
+++ b/tests/cp/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/cut/Makefile.in b/tests/cut/Makefile.in
index 241670ce8..5e41912f5 100644
--- a/tests/cut/Makefile.in
+++ b/tests/cut/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/dd/Makefile.in b/tests/dd/Makefile.in
index 8a36b6f0e..80eca9bd1 100644
--- a/tests/dd/Makefile.in
+++ b/tests/dd/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/dircolors/Makefile.in b/tests/dircolors/Makefile.in
index 9180d2132..8ebfa59fe 100644
--- a/tests/dircolors/Makefile.in
+++ b/tests/dircolors/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/du/Makefile.in b/tests/du/Makefile.in
index 5f91e463a..05a0fee1c 100644
--- a/tests/du/Makefile.in
+++ b/tests/du/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/expr/Makefile.in b/tests/expr/Makefile.in
index 61bdaa181..0013762fe 100644
--- a/tests/expr/Makefile.in
+++ b/tests/expr/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/factor/Makefile.in b/tests/factor/Makefile.in
index c5e193cc6..d0f266700 100644
--- a/tests/factor/Makefile.in
+++ b/tests/factor/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/fmt/Makefile.in b/tests/fmt/Makefile.in
index 9ec27fece..046d0b19b 100644
--- a/tests/fmt/Makefile.in
+++ b/tests/fmt/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/head/Makefile.in b/tests/head/Makefile.in
index f8876293a..c201ed0ef 100644
--- a/tests/head/Makefile.in
+++ b/tests/head/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/install/Makefile.in b/tests/install/Makefile.in
index 715ff4509..a98306822 100644
--- a/tests/install/Makefile.in
+++ b/tests/install/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/join/Makefile.in b/tests/join/Makefile.in
index 3429ef731..084daae28 100644
--- a/tests/join/Makefile.in
+++ b/tests/join/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/ln/Makefile.in b/tests/ln/Makefile.in
index de1b5a938..31ec8829c 100644
--- a/tests/ln/Makefile.in
+++ b/tests/ln/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/ls-2/Makefile.in b/tests/ls-2/Makefile.in
index c22cd35c0..4d65be63a 100644
--- a/tests/ls-2/Makefile.in
+++ b/tests/ls-2/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/ls/Makefile.in b/tests/ls/Makefile.in
index 634a76709..0342360a2 100644
--- a/tests/ls/Makefile.in
+++ b/tests/ls/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/md5sum/Makefile.in b/tests/md5sum/Makefile.in
index 3052fe4f4..5742e6405 100644
--- a/tests/md5sum/Makefile.in
+++ b/tests/md5sum/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/misc/Makefile.in b/tests/misc/Makefile.in
index 8cf78758c..799df2d1b 100644
--- a/tests/misc/Makefile.in
+++ b/tests/misc/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/mkdir/Makefile.in b/tests/mkdir/Makefile.in
index 762b104e2..f9bae3965 100644
--- a/tests/mkdir/Makefile.in
+++ b/tests/mkdir/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/mv/Makefile.in b/tests/mv/Makefile.in
index 805ef7ad2..0e90f375d 100644
--- a/tests/mv/Makefile.in
+++ b/tests/mv/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/od/Makefile.in b/tests/od/Makefile.in
index 93c4e38da..07cab81f6 100644
--- a/tests/od/Makefile.in
+++ b/tests/od/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/pr/Makefile.in b/tests/pr/Makefile.in
index 994b0ba8b..8a58c7018 100644
--- a/tests/pr/Makefile.in
+++ b/tests/pr/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/readlink/Makefile.in b/tests/readlink/Makefile.in
index fd90db30c..8a2574107 100644
--- a/tests/readlink/Makefile.in
+++ b/tests/readlink/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/rmdir/Makefile.in b/tests/rmdir/Makefile.in
index 02577deae..8aafd2885 100644
--- a/tests/rmdir/Makefile.in
+++ b/tests/rmdir/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/seq/Makefile.in b/tests/seq/Makefile.in
index b8e6f0fc0..17871ad78 100644
--- a/tests/seq/Makefile.in
+++ b/tests/seq/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/sha1sum/Makefile.in b/tests/sha1sum/Makefile.in
index dfdb2d077..81349c40d 100644
--- a/tests/sha1sum/Makefile.in
+++ b/tests/sha1sum/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/shred/Makefile.in b/tests/shred/Makefile.in
index 5190de5ca..741062228 100644
--- a/tests/shred/Makefile.in
+++ b/tests/shred/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/sort/Makefile.in b/tests/sort/Makefile.in
index 355f8d37b..941209f44 100644
--- a/tests/sort/Makefile.in
+++ b/tests/sort/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/stty/Makefile.in b/tests/stty/Makefile.in
index a66ff9875..038042b6f 100644
--- a/tests/stty/Makefile.in
+++ b/tests/stty/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/sum/Makefile.in b/tests/sum/Makefile.in
index c5f52f7af..30408be4e 100644
--- a/tests/sum/Makefile.in
+++ b/tests/sum/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tac/Makefile.in b/tests/tac/Makefile.in
index eb05c2858..53a978f4e 100644
--- a/tests/tac/Makefile.in
+++ b/tests/tac/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tail-2/Makefile.in b/tests/tail-2/Makefile.in
index 6b45fffef..09ae32c4f 100644
--- a/tests/tail-2/Makefile.in
+++ b/tests/tail-2/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tail/Makefile.in b/tests/tail/Makefile.in
index 15d0866df..80f954fa0 100644
--- a/tests/tail/Makefile.in
+++ b/tests/tail/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tee/Makefile.in b/tests/tee/Makefile.in
index 1ea6b583b..d24d04fab 100644
--- a/tests/tee/Makefile.in
+++ b/tests/tee/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/test/Makefile.in b/tests/test/Makefile.in
index c7fbee8b3..ad6ec05c3 100644
--- a/tests/test/Makefile.in
+++ b/tests/test/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/touch/Makefile.in b/tests/touch/Makefile.in
index a04fa2c4d..2a83162e1 100644
--- a/tests/touch/Makefile.in
+++ b/tests/touch/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tr/Makefile.in b/tests/tr/Makefile.in
index ef058c668..de940acf8 100644
--- a/tests/tr/Makefile.in
+++ b/tests/tr/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/tsort/Makefile.in b/tests/tsort/Makefile.in
index f7011785a..ba5f0f7e4 100644
--- a/tests/tsort/Makefile.in
+++ b/tests/tsort/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/unexpand/Makefile.in b/tests/unexpand/Makefile.in
index 435c041c9..176d5d9d5 100644
--- a/tests/unexpand/Makefile.in
+++ b/tests/unexpand/Makefile.in
@@ -139,11 +139,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -251,6 +252,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/uniq/Makefile.in b/tests/uniq/Makefile.in
index 28df8e5ea..17ef08a13 100644
--- a/tests/uniq/Makefile.in
+++ b/tests/uniq/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
diff --git a/tests/wc/Makefile.in b/tests/wc/Makefile.in
index b71f9ea19..29aea13a4 100644
--- a/tests/wc/Makefile.in
+++ b/tests/wc/Makefile.in
@@ -140,11 +140,12 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/acl.m4 $(top_srcdir)/m4/afs.m4 \
 	$(top_srcdir)/m4/strtol.m4 $(top_srcdir)/m4/strtoll.m4 \
 	$(top_srcdir)/m4/strtoul.m4 $(top_srcdir)/m4/strtoull.m4 \
 	$(top_srcdir)/m4/strtoumax.m4 $(top_srcdir)/m4/strverscmp.m4 \
-	$(top_srcdir)/m4/timespec.m4 $(top_srcdir)/m4/tm_gmtoff.m4 \
-	$(top_srcdir)/m4/tzset.m4 $(top_srcdir)/m4/uint32_t.m4 \
-	$(top_srcdir)/m4/uintmax_t.m4 $(top_srcdir)/m4/uintptr_t.m4 \
-	$(top_srcdir)/m4/ullong_max.m4 $(top_srcdir)/m4/ulonglong.m4 \
-	$(top_srcdir)/m4/unicodeio.m4 $(top_srcdir)/m4/unistd-safer.m4 \
+	$(top_srcdir)/m4/sys_socket_h.m4 $(top_srcdir)/m4/timespec.m4 \
+	$(top_srcdir)/m4/tm_gmtoff.m4 $(top_srcdir)/m4/tzset.m4 \
+	$(top_srcdir)/m4/uint32_t.m4 $(top_srcdir)/m4/uintmax_t.m4 \
+	$(top_srcdir)/m4/uintptr_t.m4 $(top_srcdir)/m4/ullong_max.m4 \
+	$(top_srcdir)/m4/ulonglong.m4 $(top_srcdir)/m4/unicodeio.m4 \
+	$(top_srcdir)/m4/unistd-safer.m4 \
 	$(top_srcdir)/m4/unlink-busy.m4 $(top_srcdir)/m4/unlinkdir.m4 \
 	$(top_srcdir)/m4/unlocked-io.m4 $(top_srcdir)/m4/uptime.m4 \
 	$(top_srcdir)/m4/userspec.m4 $(top_srcdir)/m4/utimbuf.m4 \
@@ -253,6 +254,7 @@ SHELL = @SHELL@
 STDBOOL_H = @STDBOOL_H@
 STDINT_H = @STDINT_H@
 STRIP = @STRIP@
+SYS_SOCKET_H = @SYS_SOCKET_H@
 U = @U@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@