--- autoconf.texi.~1.740.~	2003-06-07 09:16:57.000000000 +1000
+++ autoconf.texi	2003-06-07 09:17:17.000000000 +1000
@@ -3614,6 +3614,7 @@
 @ovindex ALLOCA
 @c @fuindex alloca
 @prindex @code{alloca}
address@hidden @file{alloca.h}
 Check how to get @code{alloca}.  Tries to get a builtin version by
 checking for @file{alloca.h} or the predefined C preprocessor macros
 @code{__GNUC__} and @code{_AIX}.  If this macro finds @file{alloca.h},
@@ -3723,6 +3724,7 @@
 @prindex @code{fork}
 @c @fuindex vfork
 @prindex @code{vfork}
address@hidden @file{vfork.h}
 This macro checks for the @code{fork} and @code{vfork} functions.  If a
 working @code{fork} is found, define @code{HAVE_WORKING_FORK}.  This macro
 checks whether @code{fork} is just a stub by trying to run it.
@@ -3808,6 +3810,7 @@
 those systems.
 
 @item
address@hidden @file{nlist.h}
 If @file{nlist.h} is found, define @code{HAVE_NLIST_H}.
 
 @item
@@ -4122,6 +4125,7 @@
 @acindex{REPLACE_FNMATCH}
 @c @fuindex fnmatch
 @prindex @code{fnmatch}
address@hidden @file{fnmatch.h}
 If the @code{fnmatch} function does not conform to @acronym{POSIX} (see
 @code{AC_FUNC_FNMATCH}), ask for its @code{AC_LIBOBJ} replacement.
 
@@ -4283,6 +4287,8 @@
 
 @table @asis
 @item @file{inttypes.h} vs.@: @file{stdint.h}
address@hidden @file{inttypes.h}
address@hidden @file{stdint.h}
 Paul Eggert notes that: ISO C 1999 says that @file{inttypes.h} includes
 @file{stdint.h}, so there's no need to include @file{stdint.h}
 separately in a standard environment.  Many implementations have
@@ -4292,9 +4298,11 @@
 @file{stdint.h}; @file{stdint.h} seems to be a creation of the committee.
 
 @item @file{linux/irda.h}
address@hidden @file{linux/irda.h}
 It requires @file{linux/types.h} and @file{sys/socket.h}.
 
 @item @file{net/if.h}
address@hidden @file{net/if.h}
 On Darwin, this file requires that @file{sys/socket.h} be included
 beforehand.  One should run:
 
@@ -4320,15 +4328,19 @@
 See above, item @file{inttypes.h} vs.@: @file{stdint.h}.
 
 @item @file{stdlib.h}
address@hidden @file{stdlib.h}
 On many systems (e.g., Darwin), @file{stdio.h} is a prerequisite.
 
 @item @file{sys/socket.h}
address@hidden @file{sys/socket.h}
 On Darwin, @file{stdlib.h} is a prerequisite.
 
 @item @file{sys/ucred.h}
address@hidden @file{sys/ucred.h}
 On HP Tru64 5.1, @file{sys/types.h} is a prerequisite.
 
 @item @file{X11/extensions/scrnsaver.h}
address@hidden @file{X11/extensions/scrnsaver.h}
 Using XFree86, this header requires @file{X11/Xlib.h}, which is probably
 so required that you might not even consider looking for it.
 
@@ -4352,6 +4364,10 @@
 @cvindex HAVE_NDIR_H
 @cvindex HAVE_SYS_DIR_H
 @cvindex HAVE_SYS_NDIR_H
address@hidden @file{dirent.h}
address@hidden @file{sys/ndir.h}
address@hidden @file{sys/dir.h}
address@hidden @file{ndir.h}
 Check for the following header files.  For the first one that is
 found and defines @samp{DIR}, define the listed C preprocessor macro:
 
@@ -4398,6 +4414,8 @@
 @acindex{HEADER_MAJOR}
 @cvindex MAJOR_IN_MKDEV
 @cvindex MAJOR_IN_SYSMACROS
address@hidden @file{sys/mkdev.h}
address@hidden @file{sys/sysmacros.h}
 If @file{sys/types.h} does not define @code{major}, @code{minor}, and
 @code{makedev}, but @file{sys/mkdev.h} does, define
 @code{MAJOR_IN_MKDEV}; otherwise, if @file{sys/sysmacros.h} does, define
@@ -4408,6 +4426,7 @@
 @defmac AC_HEADER_STAT
 @acindex{HEADER_STAT}
 @acindex{STAT_MACROS_BROKEN}
address@hidden @file{sys/stat.h}
 If the macros @code{S_ISDIR}, @code{S_ISREG}, etc.@: defined in
 @file{sys/stat.h} do not work properly (returning false positives),
 define @code{STAT_MACROS_BROKEN}.  This is the case on Tektronix UTekV,
@@ -4418,6 +4437,8 @@
 @acindex{HEADER_STDBOOL}
 @cvindex HAVE_STDBOOL_H
 @cvindex HAVE__BOOL
address@hidden @file{stdbool.h}
address@hidden @file{system.h}
 If @file{stdbool.h} exists and is conformant to C99, define
 @code{HAVE_STDBOOL_H} to 1; if the type @code{_Bool} is defined, define
 @code{HAVE__BOOL} to 1.  To fulfill the C99 requirements, your
@@ -4446,6 +4467,11 @@
 @defmac AC_HEADER_STDC
 @acindex{HEADER_STDC}
 @cvindex STDC_HEADERS
address@hidden @file{stdlib.h}
address@hidden @file{stdarg.h}
address@hidden @file{string.h}
address@hidden @file{float.h}
address@hidden @file{ctype.h}
 Define @code{STDC_HEADERS} if the system has @acronym{ANSI} C header files.
 Specifically, this macro checks for @file{stdlib.h}, @file{stdarg.h},
 @file{string.h}, and @file{float.h}; if the system has those, it
@@ -4461,6 +4487,8 @@
 functions) because many systems that have GCC do not have @acronym{ANSI} C
 header files.
 
address@hidden @file{string.h}
address@hidden @file{strings.h}
 On systems without @acronym{ANSI} C headers, there is so much variation
 that it is probably easier to declare the functions you use than to
 figure out exactly what the system header files declare.  Some systems
@@ -4513,6 +4541,7 @@
 @defmac AC_HEADER_SYS_WAIT
 @acindex{HEADER_SYS_WAIT}
 @cvindex HAVE_SYS_WAIT_H
address@hidden @file{sys/wait.h}
 If @file{sys/wait.h} exists and is compatible with @acronym{POSIX}, define
 @code{HAVE_SYS_WAIT_H}.  Incompatibility can occur if @file{sys/wait.h}
 does not exist, or if it uses the old @acronym{BSD} @code{union wait} instead
@@ -4538,6 +4567,7 @@
 @end defmac
 
 @cvindex _POSIX_VERSION
address@hidden @file{unistd.h}
 @code{_POSIX_VERSION} is defined when @file{unistd.h} is included on
 @acronym{POSIX} systems.  If there is no @file{unistd.h}, it is definitely
 not a @acronym{POSIX} system.  However, some address@hidden systems do
@@ -4561,6 +4591,8 @@
 @defmac AC_HEADER_TIME
 @acindex{HEADER_TIME}
 @cvindex TIME_WITH_SYS_TIME
address@hidden @file{time.h}
address@hidden @file{sys/time.h}
 If a program may include both @file{time.h} and @file{sys/time.h},
 define @code{TIME_WITH_SYS_TIME}.  On some older systems,
 @file{sys/time.h} includes @file{time.h}, but @file{time.h} is not
@@ -4591,6 +4623,8 @@
 @defmac AC_HEADER_TIOCGWINSZ
 @acindex{HEADER_TIOCGWINSZ}
 @cvindex GWINSZ_IN_SYS_IOCTL
address@hidden @file{sys/ioctl.h}
address@hidden @file{termios.h}
 @c FIXME: I need clarifications from Jim.
 If the use of @code{TIOCGWINSZ} requires @file{<sys/ioctl.h>}, then
 define @code{GWINSZ_IN_SYS_IOCTL}.  Otherwise @code{TIOCGWINSZ} can be
@@ -4819,6 +4853,8 @@
 @defmac AC_STRUCT_TM
 @acindex{STRUCT_TM}
 @cvindex TM_IN_SYS_TIME
address@hidden @file{time.h}
address@hidden @file{sys/time.h}
 If @file{time.h} does not define @code{struct tm}, define
 @code{TM_IN_SYS_TIME}, which means that including @file{sys/time.h}
 had better define @code{struct tm}.
@@ -4889,6 +4925,8 @@
 @node Particular Types
 @subsection Particular Type Checks
 
address@hidden @file{sys/types.h}
address@hidden @file{stdlib.h}
 These macros check for particular C types in @file{sys/types.h},
 @file{stdlib.h} and others, if they exist.
 
@@ -4902,6 +4940,7 @@
 @defmac AC_TYPE_MBSTATE_T
 @acindex{TYPE_MBSTATE_T}
 @cvindex mbstate_t
address@hidden @file{wchar.h}
 Define @code{HAVE_MBSTATE_T} if @code{<wchar.h>} declares the
 @code{mbstate_t} type.  Also, define @code{mbstate_t} to be a type if
 @code{<wchar.h>} does not declare it.
@@ -4928,6 +4967,7 @@
 @defmac AC_TYPE_SIGNAL
 @acindex{TYPE_SIGNAL}
 @cvindex RETSIGTYPE
address@hidden @file{signal.h}
 If @file{signal.h} declares @code{signal} as returning a pointer to a
 function returning @code{void}, define @code{RETSIGTYPE} to be
 @code{void}; otherwise, define it to be @code{int}.