* doc/autoconf.texi (all over the map): Single-quote macro
	arguments consistently.

Index: doc/autoconf.texi
===================================================================
RCS file: /cvsroot/autoconf/autoconf/doc/autoconf.texi,v
retrieving revision 1.897
diff -u -r1.897 autoconf.texi
--- doc/autoconf.texi	10 May 2005 23:37:37 -0000	1.897
+++ doc/autoconf.texi	15 May 2005 03:25:37 -0000
@@ -1108,9 +1108,9 @@
 three lines below are equivalent:
 
 @example
-AC_CHECK_HEADERS(stdio.h, [], [], [])
-AC_CHECK_HEADERS(stdio.h,,,)
-AC_CHECK_HEADERS(stdio.h)
+AC_CHECK_HEADERS([stdio.h], [], [], [])
+AC_CHECK_HEADERS([stdio.h],,,)
+AC_CHECK_HEADERS([stdio.h])
 @end example
 
 It is best to put each macro call on its own line in
@@ -1679,7 +1679,7 @@
 error output and exit with failure (exit status is 63).  For example:
 
 @example
-AC_PREREQ(@value{VERSION})
+AC_PREREQ(address@hidden)
 @end example
 
 This macro is the only macro that may be used before @code{AC_INIT}, but
@@ -1712,7 +1712,7 @@
 
 @c The asis prevents RCS from changing the example in the manual.
 @example
-AC_REVISION(address@hidden: 1.30 }$)
+AC_REVISION(address@hidden: 1.30 }$])
 @end example
 
 @noindent
@@ -1915,15 +1915,15 @@
 @example
 @dots{} && my_foos="$my_foos fooo"
 @dots{} && my_foos="$my_foos foooo"
-AC_CONFIG_FOOS($my_foos)
+AC_CONFIG_FOOS([$my_foos])
 @end example
 
 @noindent
 and use this instead:
 
 @example
address@hidden && AC_CONFIG_FOOS(fooo)
address@hidden && AC_CONFIG_FOOS(foooo)
address@hidden && AC_CONFIG_FOOS([fooo])
address@hidden && AC_CONFIG_FOOS([foooo])
 @end example
 
 The macros @code{AC_CONFIG_FILES} and @code{AC_CONFIG_HEADERS} use
@@ -1932,7 +1932,7 @@
 from its templates, @var{inputs} (defaulting to @address@hidden).
 
 For instance
address@hidden(Makefile:boiler/top.mk:boiler/bot.mk)} asks for
address@hidden([Makefile:boiler/top.mk:boiler/bot.mk)]} asks for
 the creation of @file{Makefile} that will be the expansion of the
 output variables in the concatenation of @file{boiler/top.mk} and
 @file{boiler/bot.mk}.
@@ -2441,7 +2441,7 @@
 A corollary is that you should not use these variables except in
 Makefiles.  For instance, instead of trying to evaluate @code{datadir}
 in @file{configure} and hard-coding it in Makefiles using
-e.g., @samp{AC_DEFINE_UNQUOTED(DATADIR, "$datadir", [Data directory.])},
+e.g., @samp{AC_DEFINE_UNQUOTED([DATADIR], ["$datadir"], [Data directory.])},
 you should add
 @samp{-DDATADIR="$(datadir)"} to your @code{CPPFLAGS}.
 
@@ -2750,7 +2750,7 @@
 
 The @command{autoheader} program can create a template file of C
 @samp{#define} statements for @command{configure} to use.  If
address@hidden invokes @code{AC_CONFIG_HEADERS(@var{file})},
address@hidden invokes @code{AC_CONFIG_HEADERS(address@hidden)},
 @command{autoheader} creates @address@hidden; if multiple file
 arguments are given, the first one is used.  Otherwise,
 @command{autoheader} creates @file{config.h.in}.
@@ -2857,7 +2857,7 @@
 templates, @command{autoheader} fails with an error message.
 
 The simplest way to create a template for a @var{symbol} is to supply
-the @var{description} argument to an @samp{AC_DEFINE(@var{symbol})}; see
+the @var{description} argument to an @samp{AC_DEFINE(address@hidden)}; see
 @ref{Defining Symbols}.  You may also use one of the following macros.
 
 @defmac AH_VERBATIM (@var{key}, @var{template})
@@ -2991,8 +2991,8 @@
 For example, this call:
 
 @example
-AC_CONFIG_LINKS(host.h:config/$machine.h
-                object.h:config/$obj_format.h)
+AC_CONFIG_LINKS([host.h:config/$machine.h
+                object.h:config/$obj_format.h])
 @end example
 
 @noindent
@@ -3035,7 +3035,7 @@
 if test "$package_foo_enabled" = yes; then
   $my_subdirs="$my_subdirs foo"
 fi
-AC_CONFIG_SUBDIRS($my_subdirs)
+AC_CONFIG_SUBDIRS([$my_subdirs])
 @end example
 
 @noindent
@@ -3045,7 +3045,7 @@
 
 @example
 if test "$package_foo_enabled" = yes; then
-  AC_CONFIG_SUBDIRS(foo)
+  AC_CONFIG_SUBDIRS([foo])
 fi
 @end example
 
@@ -3054,7 +3054,7 @@
 
 @example
 if test -d $srcdir/foo; then
-  AC_CONFIG_SUBDIRS(foo)
+  AC_CONFIG_SUBDIRS([foo])
 fi
 @end example
 
@@ -3196,7 +3196,7 @@
 For instance,
 
 @example
-AC_CHECK_TYPES(struct $Expensive*)
+AC_CHECK_TYPES([struct $Expensive*])
 @end example
 
 @noindent
@@ -3416,8 +3416,8 @@
 AC_PROG_LEX
 if test "$LEX" != flex; then
   LEX="$SHELL $missing_dir/missing flex"
-  AC_SUBST(LEX_OUTPUT_ROOT, lex.yy)
-  AC_SUBST(LEXLIB, '')
+  AC_SUBST([LEX_OUTPUT_ROOT], [lex.yy])
+  AC_SUBST([LEXLIB], [''])
 fi
 @end example
 
@@ -3550,7 +3550,7 @@
 For example, if the user runs @samp{configure --host=i386-gnu}, then
 this call:
 @example
-AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL([RANLIB], [ranlib], [:])
 @end example
 @noindent
 sets @code{RANLIB} to @file{i386-gnu-ranlib} if that program exists in
@@ -3688,8 +3688,8 @@
 appear the standard C library on some hosts, and in special libraries
 like @code{nsl} on other hosts.  On some hosts the special libraries
 contain variant implementations that you may not want to use.  These
-days it is normally better to use @code{AC_SEARCH_LIBS(gethostbyname,
-nsl)} instead of @code{AC_CHECK_LIB(nsl, gethostbyname)}.
+days it is normally better to use @code{AC_SEARCH_LIBS([gethostbyname],
+[nsl])} instead of @code{AC_CHECK_LIB([nsl], [gethostbyname])}.
 @end defmac
 
 
@@ -4580,9 +4580,9 @@
 @code{"foo"} or @code{"bar"}, you should do:
 
 @example
-AC_LIBSOURCE(foo.c)
-AC_LIBSOURCE(bar.c)
-AC_LIBOBJ($foo_or_bar)
+AC_LIBSOURCE([foo.c])
+AC_LIBSOURCE([bar.c])
+AC_LIBOBJ([$foo_or_bar])
 @end example
 
 @noindent
@@ -4601,7 +4601,7 @@
 
 @example
 AC_LIBSOURCES([foo.c, bar.c])
-AC_LIBOBJ($foo_or_bar)
+AC_LIBOBJ([$foo_or_bar])
 @end example
 @end defmac
 
@@ -4611,7 +4611,7 @@
 @var{directory}, a name relative to the top level of the
 source tree.  The replacement directory defaults to @file{.}, the top
 level directory, and the most typical value is @file{lib}, corresponding
-to @samp{AC_CONFIG_LIBOBJ_DIR(lib)}.
+to @samp{AC_CONFIG_LIBOBJ_DIR([lib])}.
 
 @command{configure} might need to know the replacement directory for the
 following reasons: (i) some checks use the replacement files, (ii) some
@@ -4938,7 +4938,7 @@
 
 @example
 AC_HEADER_STDC
-AC_CHECK_FUNCS(strchr memcpy)
+AC_CHECK_FUNCS([strchr memcpy])
 @end example
 
 @noindent
@@ -4969,7 +4969,7 @@
 way to incorporate your implementations only when needed (since the ones
 in system C libraries may be hand optimized) is to, taking @code{memchr}
 for example, put it in @file{memchr.c} and use
address@hidden(memchr)}.
address@hidden([memchr])}.
 @end defmac
 
 @defmac AC_HEADER_SYS_WAIT
@@ -5035,7 +5035,7 @@
 example, @code{struct timeval} as well as
 @code{struct tm}.  It is best used in conjunction with
 @code{HAVE_SYS_TIME_H}, which can be checked for using
address@hidden(sys/time.h)}.
address@hidden([sys/time.h])}.
 
 @example
 @group
@@ -5189,7 +5189,7 @@
 
 This macro uses an m4 list as first argument:
 @example
-AC_CHECK_DECLS(strdup)
+AC_CHECK_DECLS([strdup])
 AC_CHECK_DECLS([strlen])
 AC_CHECK_DECLS([malloc, realloc, calloc, free])
 @end example
@@ -5463,7 +5463,7 @@
 
 This macro uses m4 lists:
 @example
-AC_CHECK_TYPES(ptrdiff_t)
+AC_CHECK_TYPES([ptrdiff_t])
 AC_CHECK_TYPES([unsigned long long int, uintmax_t])
 @end example
 
@@ -5559,7 +5559,7 @@
 For example, the call
 
 @example
-AC_CHECK_SIZEOF(int *)
+AC_CHECK_SIZEOF([int *])
 @end example
 
 @noindent
@@ -5667,7 +5667,7 @@
 this:
 
 @example
-AC_PROG_CC(cl egcs gcc cc)
+AC_PROG_CC([cl egcs gcc cc])
 @end example
 
 If the C compiler is not in @acronym{ANSI} mode by default, try to add an
@@ -5975,7 +5975,7 @@
 like this:
 
 @example
-AC_PROG_CXX(cl KCC CC cxx cc++ xlC aCC c++ g++ egcs gcc)
+AC_PROG_CXX([cl KCC CC cxx cc++ xlC aCC c++ g++ egcs gcc])
 @end example
 
 If using the @acronym{GNU} C++ compiler, set shell variable @code{GXX} to
@@ -6038,7 +6038,7 @@
 @code{AC_PROG_F77} like this:
 
 @example
-AC_PROG_F77(fl32 f77 fort77 xlf g77 f90 xlf90)
+AC_PROG_F77([fl32 f77 fort77 xlf g77 f90 xlf90])
 @end example
 
 If using @code{g77} (the @acronym{GNU} Fortran 77 compiler), then
@@ -6094,7 +6094,7 @@
 To check for characteristics not listed here, use
 @code{AC_COMPILE_IFELSE} (@pxref{Running the Compiler}) or
 @code{AC_RUN_IFELSE} (@pxref{Run Time}), making sure to first set the
-current language to Fortran 77 or Fortran via @code{AC_LANG(Fortran 77)}
+current language to Fortran 77 or Fortran via @code{AC_LANG([Fortran 77])}
 or @code{AC_LANG(Fortran)} (@pxref{Language Choice}).
 
 
@@ -6600,10 +6600,10 @@
 address@hidden), since Autoconf will detect inconsistencies.
 
 @example
-AC_LANG_PUSH(Fortran 77)
+AC_LANG_PUSH([Fortran 77])
 # Perform some tests on Fortran 77.
 # @dots{}
-AC_LANG_POP(Fortran 77)
+AC_LANG_POP([Fortran 77])
 @end example
 @end defmac
 
@@ -6768,7 +6768,7 @@
 For instance executing (observe the double quotation!):
 
 @example
-AC_INIT(Autoconf Documentation, @value{VERSION}, bug-autoconf@@gnu.org)
+AC_INIT([Autoconf Documentation], address@hidden, [bug-autoconf@@gnu.org])
 AC_DEFINE([HELLO_WORLD], ["Hello, World\n"],
   [Greetings string.])
 AC_LANG_CONFTEST(
@@ -6807,7 +6807,7 @@
 For instance:
 
 @example
-AC_INIT(Autoconf Documentation, @value{VERSION}, bug-autoconf@@gnu.org)
+AC_INIT([Autoconf Documentation], address@hidden, [bug-autoconf@@gnu.org])
 AC_DEFINE([HELLO_WORLD], ["Hello, World\n"],
   [Greetings string.])
 AC_LANG_CONFTEST(
@@ -6900,7 +6900,7 @@
 For instance:
 
 @example
-AC_INIT(Autoconf Documentation, @value{VERSION}, bug-autoconf@@gnu.org)
+AC_INIT([Autoconf Documentation], address@hidden, [bug-autoconf@@gnu.org])
 AC_DEFINE([HELLO_WORLD], ["Hello, World\n"],
   [Greetings string.])
 AC_PREPROC_IFELSE(
@@ -7159,20 +7159,20 @@
 # The order of these tests is important.
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/statvfs.h>
 #include <sys/fstyp.h>]])],
-                  [AC_DEFINE(FSTYPE_STATVFS, 1,
+                  [AC_DEFINE([FSTYPE_STATVFS], [1],
                      [Define if statvfs exists.])
                    fstype=SVR4])
 if test $fstype = no; then
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/statfs.h>
 #include <sys/fstyp.h>]])],
-                  [AC_DEFINE(FSTYPE_USG_STATFS, 1,
+                  [AC_DEFINE([FSTYPE_USG_STATFS], [1],
                      [Define if USG statfs.])
                    fstype=SVR3])
 fi
 if test $fstype = no; then
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/statfs.h>
 #include <sys/vmount.h>]])]),
-                  [AC_DEFINE(FSTYPE_AIX_STATFS, 1,
+                  [AC_DEFINE([FSTYPE_AIX_STATFS], [1],
                      [Define if AIX statfs.])
                    fstype=AIX])
 fi
@@ -7215,10 +7215,10 @@
 appropriate cache variable, as in this example:
 
 @example
-AC_CHECK_FUNC(vprintf, [AC_DEFINE(HAVE_VPRINTF, 1,
+AC_CHECK_FUNC([vprintf], [AC_DEFINE([HAVE_VPRINTF], [1],
                           [Define if vprintf exists.])])
 if test "$ac_cv_func_vprintf" != yes; then
-  AC_CHECK_FUNC(_doprnt, [AC_DEFINE(HAVE_DOPRNT, 1,
+  AC_CHECK_FUNC([_doprnt], [AC_DEFINE([HAVE_DOPRNT], [1],
                             [Define if _doprnt exists.])])
 fi
 @end example
@@ -7244,7 +7244,7 @@
 @code{EQUATION} to be the string constant @samp{"$a > $b"}:
 
 @example
-AC_DEFINE(EQUATION, "$a > $b",
+AC_DEFINE([EQUATION], ["$a > $b"],
   [Equation string.])
 @end example
 
@@ -7265,11 +7265,11 @@
 @var{variable} or @var{value} is a shell variable.  Examples:
 
 @example
-AC_DEFINE_UNQUOTED(config_machfile, "$machfile",
+AC_DEFINE_UNQUOTED([config_machfile], ["$machfile"],
   [Configuration machine file.])
-AC_DEFINE_UNQUOTED(GETGROUPS_T, $ac_cv_type_getgroups,
+AC_DEFINE_UNQUOTED([GETGROUPS_T], [$ac_cv_type_getgroups],
   [getgroups return type.])
-AC_DEFINE_UNQUOTED($ac_tr_hdr, 1,
+AC_DEFINE_UNQUOTED([$ac_tr_hdr], [1],
   [Translated header name.])
 @end example
 @end defmac
@@ -7281,16 +7281,16 @@
 newlines.  That is, do this:
 
 @example
-AC_CHECK_HEADER(elf.h,
-  [AC_DEFINE(SVR4, 1, [System V Release 4]) LIBS="$LIBS -lelf"])
+AC_CHECK_HEADER([elf.h],
+  [AC_DEFINE([SVR4], [1], [System V Release 4]) LIBS="$LIBS -lelf"])
 @end example
 
 @noindent
 or this:
 
 @example
-AC_CHECK_HEADER(elf.h,
-  [AC_DEFINE(SVR4, 1, [System V Release 4])
+AC_CHECK_HEADER([elf.h],
+  [AC_DEFINE([SVR4], [1], [System V Release 4])
    LIBS="$LIBS -lelf"])
 @end example
 
@@ -7298,8 +7298,8 @@
 instead of this:
 
 @example
-AC_CHECK_HEADER(elf.h,
-  [AC_DEFINE(SVR4, 1, [System V Release 4]); LIBS="$LIBS -lelf"])
+AC_CHECK_HEADER([elf.h],
+  [AC_DEFINE([SVR4], [1], [System V Release 4]); LIBS="$LIBS -lelf"])
 @end example
 
 @node Setting Output Variables
@@ -7489,7 +7489,7 @@
                 [ac_cv_shell_true_works=no
                  true && ac_cv_shell_true_works=yes
                  if test $ac_cv_shell_true_works = yes; then
-                   AC_DEFINE([TRUE_WORKS], 1
+                   AC_DEFINE([TRUE_WORKS], [1],
                              [Define if `true(1)' works properly.])
                  fi])
 ])
@@ -7508,7 +7508,7 @@
                 [ac_cv_shell_true_works=no
                  true && ac_cv_shell_true_works=yes])
  if test $ac_cv_shell_true_works = yes; then
-   AC_DEFINE([TRUE_WORKS], 1
+   AC_DEFINE([TRUE_WORKS], [1],
              [Define if `true(1)' works properly.])
  fi
 ])
@@ -7648,8 +7648,8 @@
 
 @group
 # Checks for libraries.
-AC_CHECK_LIB(nsl, gethostbyname)
-AC_CHECK_LIB(socket, connect)
+AC_CHECK_LIB([nsl], [gethostbyname])
+AC_CHECK_LIB([socket], [connect])
 @r{ @dots{} more lib checks @dots{}}
 AC_CACHE_SAVE
 @end group
@@ -9041,7 +9041,7 @@
 # AC_MSG_ERROR(ERROR, [EXIT-STATUS = 1])
 # --------------------------------------
 m4_define([AC_MSG_ERROR],
address@hidden _AC_ECHO([configure: error: $1], 2); exit m4_default([$2], 1); @}])
address@hidden _AC_ECHO([configure: error: $1], [2]); exit m4_default([$2], [1]); @}])
 @end example
 
 Comments about the macro should be left in the header comment.  Most
@@ -13189,7 +13190,7 @@
   i?86-*-*)   CYCLE_OBJ=rdtsc.o ;;
   *)          CYCLE_OBJ= ;;
 esac
-AC_SUBST(CYCLE_OBJ)
+AC_SUBST([CYCLE_OBJ])
 @end example
 
 @code{AC_CONFIG_LINKS} (@pxref{Configuration Links}) is another good way
@@ -13199,9 +13200,9 @@
 
 @example
 case $host in
-  alpha*-*-*)   AC_CONFIG_LINKS(dither.c:alpha/dither.c) ;;
-  powerpc*-*-*) AC_CONFIG_LINKS(dither.c:powerpc/dither.c) ;;
-  *-*-*)        AC_CONFIG_LINKS(dither.c:generic/dither.c) ;;
+  alpha*-*-*)   AC_CONFIG_LINKS([dither.c:alpha/dither.c]) ;;
+  powerpc*-*-*) AC_CONFIG_LINKS([dither.c:powerpc/dither.c]) ;;
+  *-*-*)        AC_CONFIG_LINKS([dither.c:generic/dither.c]) ;;
 esac
 @end example
 
@@ -13515,8 +13522,8 @@
 Options}).  The following example will make this clearer.
 
 @example
-AC_ARG_WITH(foo,
-  [AS_HELP_STRING(--with-foo,
+AC_ARG_WITH([foo],
+  [AS_HELP_STRING([--with-foo],
      [use foo (default is no)])],
   [ac_cv_use_foo=$withval],
   [ac_cv_use_foo=no])
@@ -14507,8 +14514,8 @@
 is:
 
 @example
-AC_CONFIG_LINKS(host.h:config/$machine.h
-                object.h:config/$obj_format.h)
+AC_CONFIG_LINKS([host.h:config/$machine.h
+                object.h:config/$obj_format.h])
 @end example
 @end defmac
 
@@ -15105,11 +15112,11 @@
 Here is a way to write it for version 2:
 
 @example
-AC_CHECK_FUNCS(syslog)
+AC_CHECK_FUNCS([syslog])
 if test $ac_cv_func_syslog = no; then
   # syslog is not in the default libraries.  See if it's in some other.
   for lib in bsd socket inet; do
-    AC_CHECK_LIB($lib, syslog, [AC_DEFINE(HAVE_SYSLOG)
+    AC_CHECK_LIB([$lib], [syslog], [AC_DEFINE([HAVE_SYSLOG])
       LIBS="$LIBS -l$lib"; break])
   done
 fi
@@ -15475,7 +15482,7 @@
 # the ANSI2KNR-filtering rules.
 LIBOBJS=`echo "$LIBOBJS" | sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
 LTLIBOBJS=`echo "$LIBOBJS" | sed 's/\.o/\.lo/g'`
-AC_SUBST(LTLIBOBJS)
+AC_SUBST([LTLIBOBJS])
 @end example
 
 @noindent
@@ -15493,7 +15500,7 @@
              sed 's,\.[[^.]]* ,$U&,g;s,\.[[^.]]*$,$U&,'`
 LTLIBOBJS=`echo "$LIB@@&t@@OBJS" |
            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
-AC_SUBST(LTLIBOBJS)
+AC_SUBST([LTLIBOBJS])
 @end example
 
 @sp 1
@@ -16464,7 +16471,7 @@
 const number pi = 3;
 $ @kbd{cat configure.ac}
 AC_INIT
-AC_CHECK_HEADERS(pi.h)
+AC_CHECK_HEADERS([pi.h])
 $ @kbd{autoconf -Wall}
 $ @kbd{./configure}
 checking for gcc... gcc