Post-review fixes (BUG#15658).

sql/sp_head.cc:
  Post-review fix.
sql/sp_head.h:
  Post-review fix.
sql/sql_yacc.yy:
  Post-review fix.

sql/sp_head.cc

@@ -387,19 +387,19 @@ sp_name_current_db_new(THD *thd, LEX_STRING name)
 }
 
 /*
- * Check that the name 'ident' is ok. It's assumed to be an 'ident'
- * from the parser, so we only have to check length and trailing spaces.
- * The former is a standard requirement (and 'show status' assumes a
- * non-empty name), the latter is a mysql:ism as trailing spaces are
- * removed by get_field().
- *
- * RETURN
- *  TRUE  - bad name
- *  FALSE - name is ok
- */
+  Check that the name 'ident' is ok. It's assumed to be an 'ident'
+  from the parser, so we only have to check length and trailing spaces.
+  The former is a standard requirement (and 'show status' assumes a
+  non-empty name), the latter is a mysql:ism as trailing spaces are
+  removed by get_field().
+ 
+  RETURN
+   TRUE  - bad name
+   FALSE - name is ok
+*/
 
 bool
-sp_name_check(LEX_STRING ident)
+check_routine_name(LEX_STRING ident)
 {
   return (!ident.str || !ident.str[0] || ident.str[ident.length-1] == ' ');
 }

sql/sp_head.h

@@ -104,7 +104,7 @@ sp_name *
 sp_name_current_db_new(THD *thd, LEX_STRING name);
 
 bool
-sp_name_check(LEX_STRING name);
+check_routine_name(LEX_STRING name);
 
 class sp_head :private Query_arena
 {

sql/sql_yacc.yy

@@ -1293,7 +1293,7 @@ sp_name:
 	      my_error(ER_WRONG_DB_NAME, MYF(0), $1.str);
 	      YYABORT;
 	    }
-	    if (sp_name_check($3))
+	    if (check_routine_name($3))
             {
 	      my_error(ER_SP_WRONG_NAME, MYF(0), $3.str);
 	      YYABORT;
@@ -1303,7 +1303,7 @@ sp_name:
 	  }
 	| ident
 	  {
-	    if (sp_name_check($1))
+	    if (check_routine_name($1))
             {
 	      my_error(ER_SP_WRONG_NAME, MYF(0), $1.str);
 	      YYABORT;