numlib/strhdevt.c

   1 /*
   2 ** Copyright 1998 - 2003 Double Precision, Inc.
   3 ** See COPYING for distribution information.
   4 */
   5
   6 #if     HAVE_CONFIG_H
   7 #include        "config.h"
   8 #endif
   9 #include        "numlib.h"
  10 #include        <string.h>
  11
  12 static const char rcsid[]="$Id: strhdevt.c,v 1.2 2003/03/12 02:45:56 mrsam Exp $";
  13
  14 static const char xdigit[]="0123456789ABCDEF";
  15
  16 char *libmail_strh_dev_t(dev_t t, char *arg)
  17 {
  18 char    buf[sizeof(t)*2+1];
  19 char    *p=buf+sizeof(buf)-1;
  20 unsigned i;
  21
  22         *p=0;
  23         for (i=0; i<sizeof(t)*2; i++)
  24         {
  25                 *--p= xdigit[t & 15];
  26                 t=t / 16;
  27         }
  28         return (strcpy(arg, p));
  29 }