Adapt the MS-DOS build to changes in gnulib.

[gnu-emacs] / autogen / config.in

diff --git a/autogen/config.in b/autogen/config.in
index eb7fd7749dd40e9b995bb01ba11ffca30bc538e5..f2ea751e2f8a6e3d153e4fdcd41fa2aaad8c5eeb 100644 (file)
--- a/autogen/config.in
+++ b/autogen/config.in
@@ -582,6 +582,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the `readlink' function. */
 #undef HAVE_READLINK
 
+/* Define to 1 if you have the `readlinkat' function. */
+#undef HAVE_READLINKAT
+
 /* Define to 1 if you have the `recvfrom' function. */
 #undef HAVE_RECVFROM
 
@@ -999,9 +1002,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    slash */
 #undef REPLACE_FUNC_STAT_FILE
 
-/* Define as the return type of signal handlers (`int' or `void'). */
-#undef RETSIGTYPE
-
 /* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
    'sig_atomic_t'. */
 #undef SIG_ATOMIC_T_SUFFIX
@@ -1212,6 +1212,9 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* type to use in place of socklen_t if not defined */
 #undef socklen_t
 
+/* Define as a signed type of the same size as size_t. */
+#undef ssize_t
+
 /* Define to any substitute for sys_siglist. */
 #undef sys_siglist
 
@@ -1274,11 +1277,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #  define SYSTEM_PURESIZE_EXTRA 30000
 #endif
 
-/* SIGTYPE is the macro we actually use.  */
-#ifndef SIGTYPE
-#define SIGTYPE RETSIGTYPE
-#endif
-
 #ifdef emacs /* Don't do this for lib-src.  */
 /* Tell regex.c to use a type compatible with Emacs.  */
 #define RE_TRANSLATE_TYPE Lisp_Object
@@ -1370,6 +1368,20 @@ typedef unsigned size_t;
 #define EXTERNALLY_VISIBLE
 #endif
 
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define ATTRIBUTE_FORMAT(spec) /* empty */
+#endif
+
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
+# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
+   ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
+#else
+# define ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
+   ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
+#endif
+
 /* Some versions of GNU/Linux define noinline in their headers.  */
 #ifdef noinline
 #undef noinline