From 6ca64b5cf2d4c0c2698d4298e88dde274f766ac4 Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Fri, 13 Aug 2010 03:30:49 +0000
Subject: named_enum, itoa, cdec replace --a-b=x with --a_b=x

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@536 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 utils/static_utoa.h | 24 ++++--------------------
 1 file changed, 4 insertions(+), 20 deletions(-)

(limited to 'utils/static_utoa.h')

diff --git a/utils/static_utoa.h b/utils/static_utoa.h
index 3af9fbb6..d15ed35b 100755
--- a/utils/static_utoa.h
+++ b/utils/static_utoa.h
@@ -5,35 +5,19 @@
 #include "utoa.h"
 
 namespace {
+static const int utoa_bufsize=40; // 64bit safe.
+static const int utoa_bufsizem1=utoa_bufsize-1; // 64bit safe.
 THREADLOCAL char utoa_buf[utoa_bufsize]; // to put end of string character at buf[20]
 }
 
 inline char *static_utoa(unsigned n) {
+  assert(utoa_buf[utoa_bufsizem1]==0);
   return utoa(utoa_buf+utoa_bufsizem1,n);
 }
 
 inline char *static_itoa(int n) {
+  assert(utoa_buf[utoa_bufsizem1]==0);
   return itoa(utoa_buf+utoa_bufsizem1,n);
 }
 
-#ifdef ITOA_SAMPLE
-# include <cstdio>
-# include <sstream>
-# include <iostream>
-using namespace std;
-
-int main(int argc,char *argv[]) {
-  printf("d U d U d U\n");
-  for (int i=1;i<argc;++i) {
-    int n;
-    unsigned un;
-    sscanf(argv[i],"%d",&n);
-    sscanf(argv[i],"%u",&un);
-    printf("%d %u %s",n,un,static_itoa(n));
-    printf(" %s %s %s\n",static_utoa(un),itos(n).c_str(),utos(un).c_str());
-  }
-  return 0;
-}
-#endif
-
 #endif
-- 
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