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getcwd: fix compilation on mingw64
[gnulib.git] / lib / unistd.in.h
diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index 5596533..c1cfb54 100644 (file)
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -36,7 +36,7 @@
 # define _GL_WINSOCK2_H_WITNESS
 
 /* Normal invocation.  */
-#elif !defined _GL_UNISTD_H
+#elif !defined _@GUARD_PREFIX@_UNISTD_H
 
 /* The include_next requires a split double-inclusion guard.  */
 #if @HAVE_UNISTD_H@
@@ -51,8 +51,8 @@
 # undef _GL_INCLUDING_WINSOCK2_H
 #endif
 
-#if !defined _GL_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H
-#define _GL_UNISTD_H
+#if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H
+#define _@GUARD_PREFIX@_UNISTD_H
 
 /* NetBSD 5.0 mis-defines NULL.  Also get size_t.  */
 #include <stddef.h>
@@ -85,7 +85,8 @@
 /* mingw declares getcwd in <io.h>, not in <unistd.h>.  */
 #if ((@GNULIB_GETCWD@ || defined GNULIB_POSIXCHECK) \
      && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__))
-# include <io.h>
+# include <io.h>     /* mingw32, mingw64 */
+# include <direct.h> /* mingw64 */
 #endif
 
 /* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>.
@@ -117,78 +118,77 @@
 /* The definition of _GL_WARN_ON_USE is copied here.  */
 
 
-#if @GNULIB_GETHOSTNAME@
-/* Get all possible declarations of gethostname().  */
-# if @UNISTD_H_HAVE_WINSOCK2_H@
-#  if !defined _GL_SYS_SOCKET_H
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef socket
-#    define socket              socket_used_without_including_sys_socket_h
-#    undef connect
-#    define connect             connect_used_without_including_sys_socket_h
-#    undef accept
-#    define accept              accept_used_without_including_sys_socket_h
-#    undef bind
-#    define bind                bind_used_without_including_sys_socket_h
-#    undef getpeername
-#    define getpeername         getpeername_used_without_including_sys_socket_h
-#    undef getsockname
-#    define getsockname         getsockname_used_without_including_sys_socket_h
-#    undef getsockopt
-#    define getsockopt          getsockopt_used_without_including_sys_socket_h
-#    undef listen
-#    define listen              listen_used_without_including_sys_socket_h
-#    undef recv
-#    define recv                recv_used_without_including_sys_socket_h
-#    undef send
-#    define send                send_used_without_including_sys_socket_h
-#    undef recvfrom
-#    define recvfrom            recvfrom_used_without_including_sys_socket_h
-#    undef sendto
-#    define sendto              sendto_used_without_including_sys_socket_h
-#    undef setsockopt
-#    define setsockopt          setsockopt_used_without_including_sys_socket_h
-#    undef shutdown
-#    define shutdown            shutdown_used_without_including_sys_socket_h
-#   else
-     _GL_WARN_ON_USE (socket,
-                      "socket() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (connect,
-                      "connect() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (accept,
-                      "accept() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (bind,
-                      "bind() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (getpeername,
-                      "getpeername() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (getsockname,
-                      "getsockname() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (getsockopt,
-                      "getsockopt() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (listen,
-                      "listen() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (recv,
-                      "recv() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (send,
-                      "send() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (recvfrom,
-                      "recvfrom() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (sendto,
-                      "sendto() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (setsockopt,
-                      "setsockopt() used without including <sys/socket.h>");
-     _GL_WARN_ON_USE (shutdown,
-                      "shutdown() used without including <sys/socket.h>");
-#   endif
+/* Hide some function declarations from <winsock2.h>.  */
+
+#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@
+# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef socket
+#   define socket              socket_used_without_including_sys_socket_h
+#   undef connect
+#   define connect             connect_used_without_including_sys_socket_h
+#   undef accept
+#   define accept              accept_used_without_including_sys_socket_h
+#   undef bind
+#   define bind                bind_used_without_including_sys_socket_h
+#   undef getpeername
+#   define getpeername         getpeername_used_without_including_sys_socket_h
+#   undef getsockname
+#   define getsockname         getsockname_used_without_including_sys_socket_h
+#   undef getsockopt
+#   define getsockopt          getsockopt_used_without_including_sys_socket_h
+#   undef listen
+#   define listen              listen_used_without_including_sys_socket_h
+#   undef recv
+#   define recv                recv_used_without_including_sys_socket_h
+#   undef send
+#   define send                send_used_without_including_sys_socket_h
+#   undef recvfrom
+#   define recvfrom            recvfrom_used_without_including_sys_socket_h
+#   undef sendto
+#   define sendto              sendto_used_without_including_sys_socket_h
+#   undef setsockopt
+#   define setsockopt          setsockopt_used_without_including_sys_socket_h
+#   undef shutdown
+#   define shutdown            shutdown_used_without_including_sys_socket_h
+#  else
+    _GL_WARN_ON_USE (socket,
+                     "socket() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (connect,
+                     "connect() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (accept,
+                     "accept() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (bind,
+                     "bind() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (getpeername,
+                     "getpeername() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (getsockname,
+                     "getsockname() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (getsockopt,
+                     "getsockopt() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (listen,
+                     "listen() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (recv,
+                     "recv() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (send,
+                     "send() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (recvfrom,
+                     "recvfrom() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (sendto,
+                     "sendto() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (setsockopt,
+                     "setsockopt() used without including <sys/socket.h>");
+    _GL_WARN_ON_USE (shutdown,
+                     "shutdown() used without including <sys/socket.h>");
 #  endif
-#  if !defined _GL_SYS_SELECT_H
-#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#    undef select
-#    define select              select_used_without_including_sys_select_h
-#   else
-     _GL_WARN_ON_USE (select,
-                      "select() used without including <sys/select.h>");
-#   endif
+# endif
+# if !defined _@GUARD_PREFIX@_SYS_SELECT_H
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef select
+#   define select              select_used_without_including_sys_select_h
+#  else
+    _GL_WARN_ON_USE (select,
+                     "select() used without including <sys/select.h>");
 #  endif
 # endif
 #endif
@@ -1062,6 +1062,7 @@ _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - "
    specification <http://www.opengroup.org/susv3xsh/pread.html>.  */
 # if @REPLACE_PREAD@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pread
 #   define pread rpl_pread
 #  endif
 _GL_FUNCDECL_RPL (pread, ssize_t,
@@ -1096,6 +1097,7 @@ _GL_WARN_ON_USE (pread, "pread is unportable - "
    <http://www.opengroup.org/susv3xsh/pwrite.html>.  */
 # if @REPLACE_PWRITE@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pwrite
 #   define pwrite rpl_pwrite
 #  endif
 _GL_FUNCDECL_RPL (pwrite, ssize_t,
@@ -1416,5 +1418,5 @@ _GL_CXXALIASWARN (write);
 #endif
 
 
-#endif /* _GL_UNISTD_H */
-#endif /* _GL_UNISTD_H */
+#endif /* _@GUARD_PREFIX@_UNISTD_H */
+#endif /* _@GUARD_PREFIX@_UNISTD_H */
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