Use AS_LITERAL_WORD_IF as appropriate.

* lib/autoconf/autoheader.m4 (AH_VERBATIM): Use new macro.
* lib/autoconf/general.m4 (AC_REQUIRE_AUX_FILE, AC_CACHE_VAL)
(AS_CACHE_CHECK, AC_DEFINE_TRACE, _AC_LIBOBJ): Likewise.
* lib/autoconf/libs.m4 (AC_CHECK_LIB): Likewise.
* lib/autoconf/status.m4 (AC_CONFIG_SUBDIRS): Likewise.
* lib/m4sugar/m4sh.m4 (AS_UNSET, AS_VAR_COPY, AS_VAR_GET)
(AS_VAR_IF, AS_VAR_SET, AS_VAR_TEST_SET): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>

6 files changed, 23 insertions, 14 deletions

diff --git a/ChangeLog b/ChangeLog
index 354e9486..dc2fa006 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2010-07-02  Eric Blake  <eblake@redhat.com>
 
+	Use AS_LITERAL_WORD_IF as appropriate.
+	* lib/autoconf/autoheader.m4 (AH_VERBATIM): Use new macro.
+	* lib/autoconf/general.m4 (AC_REQUIRE_AUX_FILE, AC_CACHE_VAL)
+	(AS_CACHE_CHECK, AC_DEFINE_TRACE, _AC_LIBOBJ): Likewise.
+	* lib/autoconf/libs.m4 (AC_CHECK_LIB): Likewise.
+	* lib/autoconf/status.m4 (AC_CONFIG_SUBDIRS): Likewise.
+	* lib/m4sugar/m4sh.m4 (AS_UNSET, AS_VAR_COPY, AS_VAR_GET)
+	(AS_VAR_IF, AS_VAR_SET, AS_VAR_TEST_SET): Likewise.
+
 	Add AS_LITERAL_WORD_IF.
 	* lib/m4sugar/m4sh.m4 (_AS_LITERAL_IF): Also reject shell quoting
 	characters as non-literal, and provide way to reject space.
diff --git a/lib/autoconf/autoheader.m4 b/lib/autoconf/autoheader.m4
index 920c81f9..f89d042d 100644
--- a/lib/autoconf/autoheader.m4
+++ b/lib/autoconf/autoheader.m4
@@ -45,7 +45,7 @@ m4_define([AH_OUTPUT], [])
 #
 # Quote for Perl '' strings, which are those used by Autoheader.
 m4_define([AH_VERBATIM],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
 	       [AH_OUTPUT(_m4_expand([$1]), AS_ESCAPE([[$2]], [\']))])])
 
 
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 666ba561..fc4905b7 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -1733,7 +1733,7 @@ AC_DEFUN([AC_CONFIG_MACRO_DIR], [])
 # This macro does nothing, it's a hook to be read with `autoconf --trace'.
 # It announces FILE is required in the auxdir.
 m4_define([AC_REQUIRE_AUX_FILE],
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_WORD_IF([$1], [],
 	       [m4_fatal([$0: requires a literal argument])])])
 
 
@@ -2008,7 +2008,7 @@ rm -f confcache[]dnl
 # The name of shell var CACHE-ID must contain `_cv_' in order to get saved.
 # Should be dnl'ed.  Try to catch common mistakes.
 m4_defun([AC_CACHE_VAL],
-[AS_LITERAL_IF([$1], [m4_if(m4_index(m4_quote($1), [_cv_]), [-1],
+[AS_LITERAL_WORD_IF([$1], [m4_if(m4_index(m4_quote($1), [_cv_]), [-1],
 			    [AC_DIAGNOSE([syntax],
 [$0($1, ...): suspicious cache-id, must contain _cv_ to be cached])])])dnl
 m4_if(m4_index([$2], [AC_DEFINE]), [-1], [],
@@ -2031,7 +2031,7 @@ AS_VAR_SET_IF([$1],
 m4_defun([AC_CACHE_CHECK],
 [AC_MSG_CHECKING([$1])
 AC_CACHE_VAL([$2], [$3])dnl
-AS_LITERAL_IF([$2],
+AS_LITERAL_WORD_IF([$2],
 	      [AC_MSG_RESULT([$$2])],
 	      [AS_VAR_COPY([ac_res], [$2])
 	       AC_MSG_RESULT([$ac_res])])dnl
@@ -2067,7 +2067,7 @@ AS_IDENTIFIER_IF([$1], [],
 # This macro is a wrapper around AC_DEFINE_TRACE_LITERAL which filters
 # out non literal symbols.  CPP-SYMBOL must not include any parameters.
 m4_define([AC_DEFINE_TRACE],
-[AS_LITERAL_IF([$1], [AC_DEFINE_TRACE_LITERAL(_m4_expand([$1]))])])
+[AS_LITERAL_WORD_IF([$1], [AC_DEFINE_TRACE_LITERAL(_m4_expand([$1]))])])
 
 
 # AC_DEFINE(VARIABLE, [VALUE], [DESCRIPTION])
@@ -2904,7 +2904,7 @@ AC_DEFUN([AC_LIBSOURCES],
 # --------------------------------------------
 # We need `FILE-NAME-NOEXT.o', save this into `LIBOBJS'.
 m4_define([_AC_LIBOBJ],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
 	       [AC_LIBSOURCE([$1.c])],
 	       [$2])dnl
 case " $LIB@&t@OBJS " in
diff --git a/lib/autoconf/libs.m4 b/lib/autoconf/libs.m4
index e3fa36db..ec961aad 100644
--- a/lib/autoconf/libs.m4
+++ b/lib/autoconf/libs.m4
@@ -99,7 +99,7 @@ AS_VAR_POPDEF([ac_Search])dnl
 # freedom.
 AC_DEFUN([AC_CHECK_LIB],
 [m4_ifval([$3], , [AH_CHECK_LIB([$1])])dnl
-AS_LITERAL_IF([$1],
+AS_LITERAL_WORD_IF([$1],
 	      [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$2])],
 	      [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1''_$2])])dnl
 AC_CACHE_CHECK([for $2 in -l$1], [ac_Lib],
diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index b9e70264..52b7a3d1 100644
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -1102,7 +1102,7 @@ AC_DEFUN([AC_CONFIG_SUBDIRS],
   _AC_CONFIG_COMPUTE_DEST(], [))])]dnl
 [m4_append([_AC_LIST_SUBDIRS], [$1], [
 ])]dnl
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_WORD_IF([$1], [],
 	       [AC_DIAGNOSE([syntax], [$0: you should use literals])])]dnl
 [AC_SUBST([subdirs], ["$subdirs m4_normalize([$1])"])])
 
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 41b92f6e..b3c6006a 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -628,7 +628,7 @@ as_unset=as_fn_unset])
 # a variable that is not already set.  You should not unset MAIL and
 # MAILCHECK, as that triggers a bug in Bash 2.01.
 m4_defun([AS_UNSET],
-[{ AS_LITERAL_IF([$1], [], [eval ])$1=; unset $1;}])
+[{ AS_LITERAL_WORD_IF([$1], [], [eval ])$1=; unset $1;}])
 
 
 
@@ -1919,7 +1919,7 @@ m4_defun_init([AS_VAR_ARITH],
 # Set the polymorphic shell variable DEST to the contents of the polymorphic
 # shell variable SOURCE.
 m4_define([AS_VAR_COPY],
-[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
+[AS_LITERAL_WORD_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
 
 
 # AS_VAR_GET(VARIABLE)
@@ -1930,7 +1930,7 @@ m4_define([AS_VAR_COPY],
 # This macro is deprecated because it sometimes mishandles trailing newlines;
 # use AS_VAR_COPY instead.
 m4_define([AS_VAR_GET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
 	       [$$1],
   [`eval 'as_val=${'_AS_ESCAPE([[$1]], [`], [\])'};AS_ECHO(["$as_val"])'`])])
 
@@ -1940,7 +1940,7 @@ m4_define([AS_VAR_GET],
 # Implement a shell `if test $VARIABLE = VALUE; then-else'.
 # Polymorphic, and avoids sh expansion error upon interrupt or term signal.
 m4_define([AS_VAR_IF],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
   [AS_IF([test "x$$1" = x""$2]],
   [AS_VAR_COPY([as_val], [$1])
    AS_IF([test "x$as_val" = x""$2]]), [$3], [$4])])
@@ -2006,7 +2006,7 @@ m4_pushdef([$1], [$as_[$1]])])])
 # expansion of VALUE.  VALUE is immune to field splitting and file
 # name expansion.
 m4_define([AS_VAR_SET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
 	       [$1=$2],
 	       [eval "$1=AS_ESCAPE([$2])"])])
 
@@ -2024,7 +2024,7 @@ m4_define([AS_VAR_SET_IF],
 # Expands into the `test' expression which is true if VARIABLE
 # is set.  Polymorphic.
 m4_define([AS_VAR_TEST_SET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
 	       [test "${$1+set}" = set],
 	       [{ as_var=$1; eval "test \"\${$as_var+set}\" = set"; }])])