(Fdocumentation): Use type test macros.

[gnu-emacs] / src / config.in

diff --git a/src/config.in b/src/config.in
index 2d7e730fef1f5172bc46303a340606007010aa3c..fd4da2c673e849481d8af561a4e3e2b51d325312 100644 (file)
--- a/src/config.in
+++ b/src/config.in
@@ -61,9 +61,14 @@ and this notice must be preserved on all copies.  */
 /* Define if we have the X11R6 or newer version of Xt.  */
 #undef HAVE_X11XTR6
 
-/* If we're using any sort of window system, define MULTI_FRAME.  */
+/* Define if netdb.h declares h_errno.  */
+#undef HAVE_H_ERRNO
+
+/* If we're using any sort of window system, define some consequences.  */
 #ifdef HAVE_X_WINDOWS
 #define MULTI_FRAME
+#define HAVE_FACES
+#define HAVE_MOUSE
 #endif
 
 /* Define USE_TEXT_PROPERTIES to support visual and other properties
@@ -87,9 +92,13 @@ and this notice must be preserved on all copies.  */
 
 /* Some things figured out by the configure script, grouped as they are in
    configure.in.  */
+#ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
+#undef _ALL_SOURCE
+#endif
 #undef HAVE_SYS_TIMEB_H
 #undef HAVE_SYS_TIME_H
 #undef HAVE_UNISTD_H
+#undef HAVE_UTIME_H
 #undef STDC_HEADERS
 #undef TIME_WITH_SYS_TIME
 
@@ -113,7 +122,6 @@ and this notice must be preserved on all copies.  */
 #undef HAVE_LONG_FILE_NAMES
 
 #undef CRAY_STACKSEG_END
-#undef STACK_DIRECTION
 
 #undef UNEXEC_SRC
 
@@ -126,6 +134,7 @@ and this notice must be preserved on all copies.  */
 #undef HAVE_MKDIR
 #undef HAVE_RMDIR
 #undef HAVE_RANDOM
+#undef HAVE_LRAND48
 #undef HAVE_BCOPY
 #undef HAVE_BCMP
 #undef HAVE_LOGB
@@ -135,7 +144,10 @@ and this notice must be preserved on all copies.  */
 #undef HAVE_RES_INIT /* For -lresolv on Suns.  */
 #undef HAVE_SETSID
 #undef HAVE_FPATHCONF
-
+#undef HAVE_SELECT
+#undef HAVE_MKTIME
+#undef HAVE_EACCESS
+#undef HAVE_GETPAGESIZE
 #undef HAVE_INET_SOCKETS
 
 #undef HAVE_AIX_SMT_EXP
@@ -144,9 +156,17 @@ and this notice must be preserved on all copies.  */
    Otherwise you must have the variable `char *sys_errlist[]'.  */
 #undef HAVE_STRERROR
 
+#undef HAVE_UTIMES
+
 /* Define if `sys_siglist' is declared by <signal.h>.  */
 #undef SYS_SIGLIST_DECLARED
 
+/* Define if `struct utimbuf' is declared by <utime.h>.  */
+#undef HAVE_STRUCT_UTIMBUF
+
+/* Define if `struct timeval' is declared by <sys/time.h>.  */
+#undef HAVE_TIMEVAL
+
 /* If using GNU, then support inline function declarations. */
 #ifdef __GNUC__
 #define INLINE __inline__
@@ -156,25 +176,27 @@ and this notice must be preserved on all copies.  */
 
 #undef EMACS_CONFIGURATION
 
+#undef EMACS_CONFIG_OPTIONS
+
 /* The configuration script defines opsysfile to be the name of the
-   s/*.h file that describes the system type you are using.  The file
+   s/SYSTEM.h file that describes the system type you are using.  The file
    is chosen based on the configuration name you give.
 
    See the file ../etc/MACHINES for a list of systems and the
    configuration names to use for them.
 
-   See s/template.h for documentation on writing s/*.h files.  */
+   See s/template.h for documentation on writing s/SYSTEM.h files.  */
 #undef config_opsysfile 
 #include config_opsysfile
 
 /* The configuration script defines machfile to be the name of the
-   m/*.h file that describes the machine you are using.  The file is
+   m/MACHINE.h file that describes the machine you are using.  The file is
    chosen based on the configuration name you give.
 
    See the file ../etc/MACHINES for a list of machines and the
    configuration names to use for them.
 
-   See m/template.h for documentation on writing m/*.h files.  */
+   See m/template.h for documentation on writing m/MACHINE.h files.  */
 #undef config_machfile
 #include config_machfile
 
@@ -202,7 +224,7 @@ typedef unsigned long EMACS_UINT;
    have code for asynchronous subprocesses
    (as used in M-x compile and M-x shell).
    These do not work for some USG systems yet;
-   for the ones where they work, the s/*.h file defines this flag.  */
+   for the ones where they work, the s/SYSTEM.h file defines this flag.  */
 
 #ifndef VMS
 #ifndef USG
@@ -234,6 +256,11 @@ typedef unsigned long EMACS_UINT;
    "-I/..." or something similar.  */
 #undef C_SWITCH_X_SITE
 
+/* Define STACK_DIRECTION here, but not if m/foo.h did.  */
+#ifndef STACK_DIRECTION
+#undef STACK_DIRECTION
+#endif
+
 /* Define the return type of signal handlers if the s-xxx file
    did not already do so.  */
 #define RETSIGTYPE void