Enable -Wdeprecated-register (except on CrOS and 32-bit Linux).

base/third_party/dmg_fp/g_fmt.cc

 /****************************************************************
  *
  * The author of this software is David M. Gay.
  *
  * Copyright (c) 1991, 1996 by Lucent Technologies.
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose without fee is hereby granted, provided that this entire notice
  * is included in all copies of any software which is or includes a copy
  * or modification of this software and in all copies of the supporting
  * documentation for such software.
  *
  * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
  * WARRANTY.  IN PARTICULAR, NEITHER THE AUTHOR NOR LUCENT MAKES ANY
  * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
  * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
  *
  ***************************************************************/
 
 /* g_fmt(buf,x) stores the closest decimal approximation to x in buf;
  * it suffices to declare buf
  *      char buf[32];
  */
 
 #include "dmg_fp.h"
 
 namespace dmg_fp {
 
  char *
-g_fmt(register char *b, double x)
+g_fmt(char *b, double x)
 {
-        register int i, k;
-        register char *s;
+        int i, k;
+        char *s;
         int decpt, j, sign;
         char *b0, *s0, *se;
 
         b0 = b;
 #ifdef IGNORE_ZERO_SIGN
         if (!x) {
                 *b++ = '0';
                 *b = 0;
                 goto done;
                 }
@@ skipping 49 matching lines @@
                 }
  done0:
         freedtoa(s0);
 #ifdef IGNORE_ZERO_SIGN
  done:
 #endif
         return b0;
         }
 
 }  // namespace dmg_fp