[ng] cosmetics: avoid redundant use of '&' in subroutine calls

* automake.in: Avoid redundant '&' in calls to the subroutines
'push_dist_common', 'define_variable' and 'define_verbose_tagvar'.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

diff --git a/automake.in b/automake.in
index 6e363487b68d3da204dbc83cbf7d359eed7c80a4..d502506f89a66c8f87c5f33ccb168968c91e0bc9 100644 (file)
--- a/automake.in
+++ b/automake.in
@@ -1310,8 +1310,8 @@ sub handle_languages
        if (&saw_sources_p (0) && keys %dep_files)
        {
            # Set location of depcomp.
-           &define_variable ('depcomp', INTERNAL,
-                             '$(SHELL) $(am__config_aux_dir)/depcomp');
+            define_variable ('depcomp', INTERNAL,
+                              '$(SHELL) $(am__config_aux_dir)/depcomp');
 
            require_conf_file ("$am_file.am", FOREIGN, 'depcomp');
 
@@ -1335,7 +1335,7 @@ sub handle_languages
     }
     else
     {
-       &define_variable ('depcomp', INTERNAL, '');
+       define_variable ('depcomp', INTERNAL, '');
     }
 
     my %done;
@@ -1868,7 +1868,7 @@ sub handle_single_transform ($$$$$%)
            unshift (@files, $object);
            # Distribute derived sources unless the source they are
            # derived from is not.
-           &push_dist_common ($object)
+           push_dist_common ($object)
              unless ($topparent =~ /^(?:nobase_)?nodist_/);
            next;
          }
@@ -2037,7 +2037,7 @@ sub handle_source_transform ($$$$%)
        msg_var ('unsupported', $ext_var, $ext_var->name . " can assume at most one value")
          if $default_source_ext =~ /[\t ]/;
        (my $default_source = $unxformed) =~ s,(\.[^./\\]*)?$,$default_source_ext,;
-       &define_variable ($one_file . "_SOURCES", $where, $default_source);
+       define_variable ($one_file . "_SOURCES", $where, $default_source);
        push (@sources, $default_source);
        push (@dist_sources, $default_source);
 
@@ -2395,7 +2395,7 @@ sub handle_programs
       else
        {
          # User didn't define prog_LDADD override.  So do it.
-         &define_variable ($xname . '_LDADD', $where, '$(LDADD)');
+         define_variable ($xname . '_LDADD', $where, '$(LDADD)');
 
          # This does a bit too much work.  But we need it to
          # generate _DEPENDENCIES when appropriate.
@@ -2458,9 +2458,9 @@ sub handle_libraries
       $var->requires_variables ('library used', 'RANLIB');
     }
 
-  &define_variable ('AR', INTERNAL, 'ar');
-  &define_variable ('ARFLAGS', INTERNAL, 'cru');
-  &define_verbose_tagvar ('AR');
+  define_variable ('AR', INTERNAL, 'ar');
+  define_variable ('ARFLAGS', INTERNAL, 'cru');
+  define_verbose_tagvar ('AR');
 
   foreach my $pair (@liblist)
     {
@@ -2493,7 +2493,7 @@ sub handle_libraries
 
       if (! var ($xlib . '_AR'))
        {
-         &define_variable ($xlib . '_AR', $where, '$(AR) $(ARFLAGS)');
+         define_variable ($xlib . '_AR', $where, '$(AR) $(ARFLAGS)');
        }
 
       # Generate support for conditional object inclusion in
@@ -2507,7 +2507,7 @@ sub handle_libraries
        }
       else
        {
-         &define_variable ($xlib . "_LIBADD", $where, '');
+         define_variable ($xlib . "_LIBADD", $where, '');
        }
 
       reject_var ($xlib . '_LDADD',
@@ -2704,7 +2704,7 @@ sub handle_ltlibraries
        }
       else
        {
-         &define_variable ($xlib . "_LIBADD", $where, '');
+         define_variable ($xlib . "_LIBADD", $where, '');
        }
 
       reject_var ("${xlib}_LDADD",
@@ -3355,7 +3355,7 @@ sub handle_man_pages
                      $trans_sect_vars{$varname} = 1;
                    }
 
-                 &push_dist_common ($varname)
+                 push_dist_common ($varname)
                    if $pfx eq 'dist_';
                }
            }
@@ -3390,7 +3390,7 @@ sub handle_man_pages
                {
                  $trans_vars{$varname} = 1;
                }
-             &push_dist_common ($varname)
+             push_dist_common ($varname)
                if $pfx eq 'dist_';
            }
        }
@@ -3646,14 +3646,14 @@ sub handle_dist ()
          # The file might be absent, but if it can be built it's ok.
          || rule $cfile)
        {
-         &push_dist_common ($cfile);
+         push_dist_common ($cfile);
        }
 
       # Don't use 'elsif' here because a file might meaningfully
       # appear in both directories.
       if ($check_aux && dir_has_case_matching_file ($config_aux_dir, $cfile))
        {
-         &push_dist_common ("$config_aux_dir/$cfile")
+         push_dist_common ("$config_aux_dir/$cfile")
        }
     }
 
@@ -3776,7 +3776,7 @@ sub scan_aclocal_m4 ()
 
   if (-f 'aclocal.m4')
     {
-      &define_variable ("ACLOCAL_M4", INTERNAL, '$(top_srcdir)/aclocal.m4');
+      define_variable ("ACLOCAL_M4", INTERNAL, '$(top_srcdir)/aclocal.m4');
 
       my $aclocal = new Automake::XFile "< aclocal.m4";
       my $line = $aclocal->getline;
@@ -4563,7 +4563,7 @@ sub handle_emacs_lisp
   require_variables ($elfiles[0][0], "Emacs Lisp sources seen", TRUE,
                     'EMACS', 'lispdir');
   require_conf_file ($elfiles[0][0], FOREIGN, 'elisp-comp');
-  &define_variable ('elisp_comp', INTERNAL, '$(am__config_aux_dir)/elisp-comp');
+  define_variable ('elisp_comp', INTERNAL, '$(am__config_aux_dir)/elisp-comp');
 }
 
 # Handle Python
@@ -4575,7 +4575,7 @@ sub handle_python
 
   require_variables ($pyfiles[0][0], "Python sources seen", TRUE, 'PYTHON');
   require_conf_file ($pyfiles[0][0], FOREIGN, 'py-compile');
-  &define_variable ('py_compile', INTERNAL, '$(am__config_aux_dir)/py-compile');
+  define_variable ('py_compile', INTERNAL, '$(am__config_aux_dir)/py-compile');
 }
 
 # Handle Java.
@@ -5529,7 +5529,7 @@ sub lang_yacc_target_hook
        # Distribute the generated file, unless its .y source was
        # listed in a nodist_ variable.  (&handle_source_transform
        # will set DIST_SOURCE.)
-       &push_dist_common ($header)
+       push_dist_common ($header)
          if $transform{'DIST_SOURCE'};
 
        # The GNU rules say that yacc/lex output files should be removed
@@ -5562,7 +5562,7 @@ sub yacc_lex_finish_helper
 
   # FIXME: for now, no line number.
   require_conf_file ($configure_ac, FOREIGN, 'ylwrap');
-  &define_variable ('YLWRAP', INTERNAL, '$(am__config_aux_dir)/ylwrap');
+  define_variable ('YLWRAP', INTERNAL, '$(am__config_aux_dir)/ylwrap');
 }
 
 sub lang_yacc_finish
@@ -5991,9 +5991,9 @@ sub define_linker_variable ($)
        $link = "\$(LIBTOOL) $verbose $libtool_tag\$(AM_LIBTOOLFLAGS) "
                . "\$(LIBTOOLFLAGS) --mode=link ";
       }
-    &define_variable ($lang->linker, INTERNAL, $link . $lang->link);
-    &define_variable ($lang->compiler, INTERNAL, $lang);
-    &define_verbose_tagvar ($lang->lder || 'GEN');
+    define_variable ($lang->linker, INTERNAL, $link . $lang->link);
+    define_variable ($lang->compiler, INTERNAL, $lang);
+    define_verbose_tagvar ($lang->lder || 'GEN');
 }
 
 sub define_per_target_linker_variable ($$)
@@ -6040,7 +6040,7 @@ sub define_per_target_linker_variable ($$)
   return ($lang->linker, $lang->lder)
     if $link_command eq $orig_command;
 
-  &define_variable ("${target}_LINK", INTERNAL, $link_command);
+  define_variable ("${target}_LINK", INTERNAL, $link_command);
   return ("${target}_LINK", $lang->lder);
 }