* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35972 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

configure.in

@@ -53,7 +53,7 @@ target_cpu=x64
 
 AC_DEFUN([RUBY_NACL],
 [
- AS_CASE(["${host_os}"], 
+ AS_CASE(["${host_os}"],
 [nacl], [
   ac_cv_exeext=.nexe
   host_vendor=chromium
@@ -2462,7 +2462,7 @@ if test x"$cross_compiling" = xyes; then
   XRUBY='$(MINIRUBY)'
   TEST_RUNNABLE=no
 
-  if test "$host_os" = "nacl"; then 
+  if test "$host_os" = "nacl"; then
       if test "$build_cpu" = "$host_cpu" || test "${nacl_cv_cpu_nick}" = "x86" -a "$host_cpu" = "i686"; then
           nacl_cv_sel_ldr='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb sel_ldr`'
           nacl_cv_irt_core='`$(MINIRUBY) $(srcdir)/nacl/nacl-config.rb irt_core`'

encoding.c

@@ -1792,15 +1792,15 @@ rb_enc_aliases(VALUE klass)
  * output to ISO-8859-1 encoding, then read back in and transcoded to UTF-8:
  *
  *   string = "R\u00E9sum\u00E9"
- *   
+ *
  *   open("transcoded.txt", "w:ISO-8859-1") do |io|
  *     io.write(string)
  *   end
- *   
+ *
  *   puts "raw text:"
  *   p File.binread("transcoded.txt")
  *   puts
- *   
+ *
  *   open("transcoded.txt", "r:ISO-8859-1:UTF-8") do |io|
  *     puts "transcoded text:"
  *     p io.read
@@ -1809,14 +1809,14 @@ rb_enc_aliases(VALUE klass)
  * While writing the file, the internal encoding is not specified as it is
  * only necessary for reading.  While reading the file both the internal and
  * external encoding must be specified to obtain the correct result.
- *   
- *   $ ruby t.rb 
+ *
+ *   $ ruby t.rb
  *   raw text:
  *   "R\xE9sum\xE9"
  *
  *   transcoded text:
  *   "R\u00E9sum\u00E9"
- *   
+ *
  */
 
 void

process.c

@@ -2630,7 +2630,7 @@ rb_exec(const struct rb_exec_arg *e)
 	}
 	else {
 	    fprintf(stderr, "%s:%d: command not found: %s\n",
-		    rb_sourcefile(), rb_sourceline(), 
+		    rb_sourcefile(), rb_sourceline(),
                     RSTRING_PTR(e->use_shell ? e->invoke.sh.shell_script : e->invoke.cmd.command_name));
 	}
     );
@@ -2784,7 +2784,7 @@ rb_fork_err(int *status, int (*chfunc)(void*, char *, size_t), void *charg, VALU
 	    }
 	    else {
                 /* rb_protect() is required not only for non-NULL status
-                 * but also for non-NULL chfunc because 
+                 * but also for non-NULL chfunc because
                  * ep[0] and ep[1] should be closed on exceptions.
                  * If status is NULL, the catched exception is re-raised
                  * by rb_jump_tag() below, after closing them.  */

vm_backtrace.c

@@ -1,6 +1,6 @@
 /**********************************************************************
 
-  vm_backtrace.c - 
+  vm_backtrace.c -
 
   $Author: ko1 $
   created at: Sun Jun 03 00:14:20 2012