Fix typo in previous change, by including <unistd.h>.

tests/test-accept.c

@@ -23,6 +23,7 @@ SIGNATURE_CHECK (accept, int, (int, struct sockaddr *, socklen_t *));
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-accept4.c

@@ -24,6 +24,7 @@ SIGNATURE_CHECK (accept4, int, (int, struct sockaddr *, socklen_t *, int));
 #include <errno.h>
 #include <fcntl.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "binary-io.h"
 #include "sockets.h"

tests/test-bind.c

@@ -24,6 +24,7 @@ SIGNATURE_CHECK (bind, int, (int, const struct sockaddr *, socklen_t));
 #include <errno.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-connect.c

@@ -24,6 +24,7 @@ SIGNATURE_CHECK (connect, int, (int, const struct sockaddr *, socklen_t));
 #include <errno.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-dprintf.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (dprintf, int, (int, const char *, ...));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-fchmod.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (fchmod, int, (int, mode_t));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-fchmodat.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (fchmodat, int, (int, const char *, mode_t, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-fdopen.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (fdopen, FILE *, (int, const char *));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-fstat.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (fstat, int, (int, struct stat *));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-getpeername.c

@@ -23,6 +23,7 @@ SIGNATURE_CHECK (getpeername, int, (int, struct sockaddr *, socklen_t *));
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <unistd.h.>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-getsockname.c

@@ -23,6 +23,7 @@ SIGNATURE_CHECK (getsockname, int, (int, struct sockaddr *, socklen_t *));
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-grantpt.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (grantpt, int, (int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-ioctl.c

@@ -23,6 +23,7 @@
 SIGNATURE_CHECK (ioctl, int, (int, int, ...));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-listen.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (listen, int, (int, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-recv.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (recv, ssize_t, (int, void *, size_t, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-recvfrom.c

@@ -25,6 +25,7 @@ SIGNATURE_CHECK (recvfrom, ssize_t,
 
 #include <errno.h>
 #include <netinet/in.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-send.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (send, ssize_t, (int, const void *, size_t, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-sendto.c

@@ -26,6 +26,7 @@ SIGNATURE_CHECK (sendto, ssize_t,
 #include <errno.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-setsockopt.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (setsockopt, int, (int, int, int, const void *, socklen_t));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-shutdown.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (shutdown, int, (int, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"

tests/test-unlockpt.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (unlockpt, int, (int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"
 

tests/test-vdprintf.c

@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (vdprintf, int, (int, const char *, va_list));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "macros.h"