[src/trunk]: src/lib/libc/gdtoa A few fixes to make this build for vax:

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ef61bfe578c3
branches:  trunk
changeset: 778329:ef61bfe578c3
user:      he <he%NetBSD.org@localhost>
date:      Thu Mar 22 13:09:12 2012 +0000

description:
A few fixes to make this build for vax:
 * The fivesbits[] variable is not used for vax
 * The decpt variable is only used if INFNAN_CHECK, which isn't
   defined for vax

diffstat:

 lib/libc/gdtoa/strtodg.c |  19 +++++++++++++------
 1 files changed, 13 insertions(+), 6 deletions(-)

diffs (60 lines):

diff -r 2c435d8f39ae -r ef61bfe578c3 lib/libc/gdtoa/strtodg.c
--- a/lib/libc/gdtoa/strtodg.c  Thu Mar 22 13:02:15 2012 +0000
+++ b/lib/libc/gdtoa/strtodg.c  Thu Mar 22 13:09:12 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: strtodg.c,v 1.9 2012/03/13 21:13:34 christos Exp $ */
+/* $NetBSD: strtodg.c,v 1.10 2012/03/22 13:09:12 he Exp $ */
 
 /****************************************************************
 
@@ -37,14 +37,13 @@
 #include "locale.h"
 #endif
 
+#ifndef VAX
  static CONST int
 fivesbits[] = {         0,  3,  5,  7, 10, 12, 14, 17, 19, 21,
                24, 26, 28, 31, 33, 35, 38, 40, 42, 45,
                47, 49, 52
-#ifdef VAX
-               , 54, 56
+               };
 #endif
-               };
 
  Bigint *
 #ifdef KR_headers
@@ -329,7 +328,10 @@
 #endif
 {
        int abe, abits, asub;
-       int bb0, bb2, bb5, bbe, bd2, bd5, bbbits, bs2, c, decpt, denorm;
+#ifdef INFNAN_CHECK
+       int decpt;
+#endif
+       int bb0, bb2, bb5, bbe, bd2, bd5, bbbits, bs2, c, denorm;
        int dsign, e, e1, e2, emin, esign, finished, i, inex, irv;
        int j, k, nbits, nd, nd0, nf, nz, nz0, rd, rvbits, rve, rve1, sign;
        int sudden_underflow = 0; /* pacify gcc */
@@ -413,7 +415,10 @@
        sudden_underflow = fpi->sudden_underflow;
        s0 = s;
        y = z = 0;
-       for(decpt = nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++)
+#ifdef INFNAN_CHECK
+       decpt = 0;
+#endif
+       for(nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++)
                if (nd < 9)
                        y = 10*y + c - '0';
                else if (nd < 16)
@@ -430,7 +435,9 @@
        if (c == '.') {
                c = *++s;
 #endif
+#ifdef INFNAN_CHECK
                decpt = 1;
+#endif
                if (!nd) {
                        for(; c == '0'; c = *++s)
                                nz++;