Home | History | Annotate | Download | only in gdtoa
      1 /****************************************************************
      2 
      3 The author of this software is David M. Gay.
      4 
      5 Copyright (C) 2000 by Lucent Technologies
      6 All Rights Reserved
      7 
      8 Permission to use, copy, modify, and distribute this software and
      9 its documentation for any purpose and without fee is hereby
     10 granted, provided that the above copyright notice appear in all
     11 copies and that both that the copyright notice and this
     12 permission notice and warranty disclaimer appear in supporting
     13 documentation, and that the name of Lucent or any of its entities
     14 not be used in advertising or publicity pertaining to
     15 distribution of the software without specific, written prior
     16 permission.
     17 
     18 LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     19 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
     20 IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
     21 SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     22 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
     23 IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
     24 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
     25 THIS SOFTWARE.
     26 
     27 ****************************************************************/
     28 
     29 /* Please send bug reports to David M. Gay (dmg at acm dot org,
     30  * with " at " changed at "@" and " dot " changed to ".").	*/
     31 
     32 #include "gdtoaimp.h"
     33 
     34  unsigned char hexdig[256];
     35 
     36  static void
     37 #ifdef KR_headers
     38 htinit(h, s, inc) unsigned char *h; unsigned char *s; int inc;
     39 #else
     40 htinit(unsigned char *h, unsigned char *s, int inc)
     41 #endif
     42 {
     43 	int i, j;
     44 	for(i = 0; (j = s[i]) !=0; i++)
     45 		h[j] = i + inc;
     46 	}
     47 
     48  void
     49 __hexdig_init_D2A(Void)
     50 {
     51 #define USC (unsigned char *)
     52 	htinit(hexdig, USC "0123456789", 0x10);
     53 	htinit(hexdig, USC "abcdef", 0x10 + 10);
     54 	htinit(hexdig, USC "ABCDEF", 0x10 + 10);
     55 	}
     56