mktests.sh pattern cleanup

[Paul Eggert]

I installed this:

2006-04-08  Paul Eggert  <address@hidden>

        * tests/mktests.sh (ac_exclude_list): Fix some typos in
        recent changes: awk wants /^(a|b)$/, not /^a|b$/.

--- tests/mktests.sh    6 Apr 2006 17:56:43 -0000       1.52
+++ tests/mktests.sh    8 Apr 2006 21:44:13 -0000       1.53
@@ -88,8 +88,8 @@ ac_exclude_list='
        /^AC_TRY/ {next}
 
        # Need an argument.
-       /^AC_CANONICALIZE|AC_PREFIX_PROGRAM|AC_PREREQ$/ {next}
-       /^AC_SEARCH_LIBS|AC_REPLACE_FUNCS$/ {next}
+       /^AC_(CANONICALIZE|PREFIX_PROGRAM|PREREQ)$/ {next}
+       /^AC_(SEARCH_LIBS|REPLACE_FUNCS)$/ {next}
 
        # Performed in the semantics tests.
        
/^AC_CHECK_(ALIGNOF|DECL|FILE|FUNC|HEADER|LIB|MEMBER|PROG|SIZEOF|(TARGET_)?TOOL|TYPE)S?$/
 {next}
@@ -150,7 +150,7 @@ ac_exclude_script="$exclude_list $ac_exc
 # Check all AU_DEFUN'ed macros with AT_CHECK_AU_MACRO, except these.
 au_exclude_list='
        # Empty.
-       /^AC_C_CROSS|AC_PROG_CC_STDC$/ {next}
+       /^AC_(C_CROSS|PROG_CC_STDC)$/ {next}
 
        # Use AC_REQUIRE.
        /^AC_(CYGWIN|MINGW32|EMXOS2)$/ {next}
@@ -163,7 +163,7 @@ au_exclude_list='
        /^AC_LANG_(SAVE|RESTORE)$/ {next}
 
        # Need arguments and are tested elsewhere.
-       /^AC_LINK_FILES|AC_PREREQ$/ {next}
+       /^AC_(LINK_FILES|PREREQ)$/ {next}
 '
 
 # au_exclude_script