workbench/c/Shell/cliVarNum.c

   1 /*
   2     Copyright (C) 1995-2011, The AROS Development Team. All rights reserved.
   3     $Id$
   4  */
   5
   6 #include <proto/dos.h>
   7 #include "Shell.h"
   8
   9 LONG l2a(LONG x, STRPTR buf) /* long to ascii */
  10 {
  11     LONG a = (x < 0 ? -x : x);
  12     LONG i = 31, j, len = 0;
  13     TEXT tmp[32];
  14
  15     do {
  16         tmp[i] = '0' + (a % 10);
  17         ++len;
  18     } while (i-- && (a /= 10));
  19
  20     if (x < 0)
  21     {
  22         tmp[i--] = '-';
  23         ++len;
  24     }
  25
  26     for (j = 0; j < len; ++j)
  27         buf[j] = tmp[++i];
  28
  29     buf[j] = '\0';
  30     return len;
  31 }
  32
  33 void cliVarNum(CONST_STRPTR name, LONG value)
  34 {
  35     TEXT buf[32];
  36     LONG len = l2a(value, buf);
  37     SetVar(name, buf, len, GVF_LOCAL_ONLY);
  38 }
  39