imporve clang build

cmake -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Debug

Maintainer mode makes all warnings errors. This patch fix warnings. Mostly about
deprecated `register` keyword.

Too much warnings came from Mroonga and I gave up on it.

2 files changed, 9 insertions, 9 deletions

diff --git a/client/mysql.cc b/client/mysql.cc
index f938c8f00ff..31c1d443607 100644
--- a/client/mysql.cc
+++ b/client/mysql.cc
@@ -3128,7 +3128,7 @@ static int
 com_help(String *buffer __attribute__((unused)),
 	 char *line __attribute__((unused)))
 {
-  reg1 int i, j;
+  int i, j;
   char * help_arg= strchr(line,' '), buff[32], *end;
   if (help_arg)
   {
diff --git a/client/mysqltest.cc b/client/mysqltest.cc
index 051e7fbef02..1f17f75e1b8 100644
--- a/client/mysqltest.cc
+++ b/client/mysqltest.cc
@@ -1044,8 +1044,8 @@ void do_eval(DYNAMIC_STRING *query_eval, const char *query,
              const char *query_end, my_bool pass_through_escape_chars)
 {
   const char *p;
-  register char c, next_c;
-  register int escaped = 0;
+  char c, next_c;
+  int escaped = 0;
   VAR *v;
   DBUG_ENTER("do_eval");
 
@@ -2341,7 +2341,7 @@ C_MODE_START
 static uchar *get_var_key(const uchar* var, size_t *len,
                           my_bool __attribute__((unused)) t)
 {
-  register char* key;
+  char* key;
   key = ((VAR*)var)->name;
   *len = ((VAR*)var)->name_len;
   return (uchar*)key;
@@ -9900,7 +9900,7 @@ typedef struct st_pointer_array {		/* when using array-strings */
 
 struct st_replace *init_replace(char * *from, char * *to, uint count,
 				char * word_end_chars);
-int insert_pointer_name(reg1 POINTER_ARRAY *pa,char * name);
+int insert_pointer_name(POINTER_ARRAY *pa,char * name);
 void free_pointer_array(POINTER_ARRAY *pa);
 
 /*
@@ -9984,8 +9984,8 @@ void replace_strings_append(REPLACE *rep, DYNAMIC_STRING* ds,
                             const char *str,
                             int len __attribute__((unused)))
 {
-  reg1 REPLACE *rep_pos;
-  reg2 REPLACE_STRING *rep_str;
+  REPLACE *rep_pos;
+  REPLACE_STRING *rep_str;
   const char *start, *from;
   DBUG_ENTER("replace_strings_append");
 
@@ -10891,7 +10891,7 @@ void internal_clear_bit(REP_SET *set, uint bit)
 
 void or_bits(REP_SET *to,REP_SET *from)
 {
-  reg1 uint i;
+  uint i;
   for (i=0 ; i < to->size_of_bits ; i++)
     to->bits[i]|=from->bits[i];
   return;
@@ -10993,7 +10993,7 @@ uint end_of_word(char * pos)
 #define PC_MALLOC		256	/* Bytes for pointers */
 #define PS_MALLOC		512	/* Bytes for data */
 
-int insert_pointer_name(reg1 POINTER_ARRAY *pa,char * name)
+int insert_pointer_name(POINTER_ARRAY *pa,char * name)
 {
   uint i,length,old_count;
   uchar *new_pos;