[SCM] GNU Autoconf source repository branch, master, updated. v2.64-44-g6b22fb3

[Eric Blake]

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- Log -----------------------------------------------------------------
commit 6b22fb3155ac0d04daa57951f1a1fe4c36162e9b
Author: Eric Blake <address@hidden>
Date:   Mon Sep 14 06:58:51 2009 -0600

    Quote result of m4_toupper and m4_tolower.
    
    * lib/m4sugar/m4sugar.m4 (m4_tolower, m4_toupper): Quote result.
    * lib/autotest/general.m4 (AT_KEYWORDS): Adjust caller.
    * tests/m4sugar.at (m4@&address@hidden and m4@&address@hidden): New test.
    * NEWS: Document this.
    * THANKS: Update.
    Reported by Sam Steingold.
    
    Signed-off-by: Eric Blake <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog               |   10 ++++++++++
 NEWS                    |    3 +++
 THANKS                  |    1 +
 lib/autotest/general.m4 |    4 ++--
 lib/m4sugar/m4sugar.m4  |    8 ++++----
 tests/m4sugar.at        |   37 +++++++++++++++++++++++++++++++++++++
 6 files changed, 57 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 93a5bc8..d128e2a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2009-09-14  Eric Blake  <address@hidden>
+
+       Quote result of m4_toupper and m4_tolower.
+       * lib/m4sugar/m4sugar.m4 (m4_tolower, m4_toupper): Quote result.
+       * lib/autotest/general.m4 (AT_KEYWORDS): Adjust caller.
+       * tests/m4sugar.at (m4@&address@hidden and m4@&address@hidden): New 
test.
+       * NEWS: Document this.
+       * THANKS: Update.
+       Reported by Sam Steingold.
+
 2009-09-14  Ralf Wildenhues  <address@hidden>
 
        DJGPP fix: remove both conftest and conftest.exe.
diff --git a/NEWS b/NEWS
index 262be0c..01bc094 100644
--- a/NEWS
+++ b/NEWS
@@ -21,6 +21,9 @@ GNU Autoconf NEWS - User visible changes.
 ** The following documented autotest macros are new:
    AT_CHECK_EUNIT
 
+** The following m4sugar macros now quote their expansion:
+   m4_toupper  m4_tolower
+
 ** The `$tmp' temporary directory used in config.status is documented for
    public use now.
 
diff --git a/THANKS b/THANKS
index 4a96e34..28312f7 100644
--- a/THANKS
+++ b/THANKS
@@ -325,6 +325,7 @@ Russ Boylan                 address@hidden
 Ryuji Abe                   address@hidden
 Sam Sexton                  address@hidden
 Sam Sirlin                  address@hidden
+Sam Steingold               address@hidden
 Sam Varshavchik             address@hidden
 Sander Niemeijer            address@hidden
 santilín                    address@hidden
diff --git a/lib/autotest/general.m4 b/lib/autotest/general.m4
index 2c164b5..33218fd 100644
--- a/lib/autotest/general.m4
+++ b/lib/autotest/general.m4
@@ -1814,8 +1814,8 @@ m4_case([$1],
 # Since the -k option is case-insensitive, the list is stored in lower case
 # to avoid duplicates that differ only by case.
 _AT_DEFINE_SETUP([AT_KEYWORDS],
-[m4_append_uniq_w([AT_keywords], m4_tolower(m4_dquote(_m4_expand([$1
-]))))])
+[m4_append_uniq_w([AT_keywords], m4_tolower(_m4_expand([$1
+])))])
 
 
 # AT_CAPTURE_FILE(FILE)
diff --git a/lib/m4sugar/m4sugar.m4 b/lib/m4sugar/m4sugar.m4
index 7bc72b6..2e53ea3 100644
--- a/lib/m4sugar/m4sugar.m4
+++ b/lib/m4sugar/m4sugar.m4
@@ -2266,11 +2266,11 @@ m4_defn([m4_re_string])dnl
 #
 # Rather than expand the m4_defn each time, we inline them up front.
 m4_define([m4_tolower],
-[m4_translit([$1], ]m4_dquote(m4_defn([m4_cr_LETTERS]))[,
-                  ]m4_dquote(m4_defn([m4_cr_letters]))[)])
+[m4_translit([[$1]], ]m4_dquote(m4_defn([m4_cr_LETTERS]))[,
+                    ]m4_dquote(m4_defn([m4_cr_letters]))[)])
 m4_define([m4_toupper],
-[m4_translit([$1], ]m4_dquote(m4_defn([m4_cr_letters]))[,
-                  ]m4_dquote(m4_defn([m4_cr_LETTERS]))[)])
+[m4_translit([[$1]], ]m4_dquote(m4_defn([m4_cr_letters]))[,
+                    ]m4_dquote(m4_defn([m4_cr_LETTERS]))[)])
 
 
 # m4_split(STRING, [REGEXP])
diff --git a/tests/m4sugar.at b/tests/m4sugar.at
index 87c303f..d37681b 100644
--- a/tests/m4sugar.at
+++ b/tests/m4sugar.at
@@ -1292,6 +1292,43 @@ AB
 
 AT_CLEANUP
 
+## ------------------------ ##
+## m4_toupper, m4_tolower.  ##
+## ------------------------ ##
+
+AT_SETUP([m4@&address@hidden and m4@&address@hidden)
+
+AT_CHECK_M4SUGAR_TEXT(
+[[m4_define([abc], [hI])m4_define([ABC], [Hi])
+m4_toupper(abc aBc ABC)
+m4_tolower(abc aBc ABC)
+m4_toupper([abc aBc ABC])
+m4_tolower([abc aBc ABC])
+m4_echo(m4_toupper(abc aBc ABC))
+m4_echo(m4_tolower(abc aBc ABC))
+m4_echo(m4_toupper([abc aBc ABC]))
+m4_echo(m4_tolower([abc aBc ABC]))
+m4_do(m4_toupper(abc aBc ABC))
+m4_do(m4_tolower(abc aBc ABC))
+m4_do(m4_toupper([abc aBc ABC]))
+m4_do(m4_tolower([abc aBc ABC]))
+]], [[
+HI ABC HI
+hi abc hi
+ABC ABC ABC
+abc abc abc
+HI ABC HI
+hi abc hi
+ABC ABC ABC
+abc abc abc
+HI Hi HI
+hi hI hi
+Hi Hi Hi
+hI hI hI
+]])
+
+AT_CLEANUP
+
 ## --------------- ##
 ## m4_bpatsubsts.  ##
 ## --------------- ##


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