1.1 --- a/compiler-init/scexpand.c	Sat Jul 15 01:36:48 2006 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,68 +0,0 @@
     1.4 -/* expand.c -- Byte Pair Encoding decompression */
     1.5 -/* Copyright 1996 Philip Gage */
     1.6 -
     1.7 -/* Byte Pair Compression appeared in the September 1997
     1.8 - * issue of C/C++ Users Journal. The original source code
     1.9 - * may still be found at the web site of the magazine
    1.10 - * (www.cuj.com).
    1.11 - *
    1.12 - * The decompressor has been modified by me (Thiadmer
    1.13 - * Riemersma) to accept a string as input, instead of a
    1.14 - * complete file.
    1.15 - */
    1.16 -#include <assert.h>
    1.17 -#include <stdio.h>
    1.18 -#include "sc.h"
    1.19 -
    1.20 -#define STACKSIZE 16
    1.21 -
    1.22 -SC_FUNC int strexpand(char *dest, unsigned char *source, int maxlen, unsigned char pairtable[128][2])
    1.23 -{
    1.24 -  unsigned char stack[STACKSIZE];
    1.25 -  short c, top = 0;
    1.26 -  int len;
    1.27 -
    1.28 -  assert(maxlen > 0);
    1.29 -  len = 1;              /* already 1 byte for '\0' */
    1.30 -  for (;;) {
    1.31 -
    1.32 -    /* Pop byte from stack or read byte from the input string */
    1.33 -    if (top)
    1.34 -      c = stack[--top];
    1.35 -    else if ((c = *(unsigned char *)source++) == '\0')
    1.36 -      break;
    1.37 -
    1.38 -    /* Push pair on stack or output byte to the output string */
    1.39 -    if (c > 127) {
    1.40 -      assert(top+2 <= STACKSIZE);
    1.41 -      stack[top++] = pairtable[c-128][1];
    1.42 -      stack[top++] = pairtable[c-128][0];
    1.43 -    }
    1.44 -    else {
    1.45 -      len++;
    1.46 -      if (maxlen > 1) { /* reserve one byte for the '\0' */
    1.47 -        *dest++ = (char)c;
    1.48 -        maxlen--;
    1.49 -      }
    1.50 -    }
    1.51 -  }
    1.52 -  *dest = '\0';
    1.53 -  return len;           /* return number of bytes decoded */
    1.54 -}
    1.55 -
    1.56 -#if 0 /*for testing*/
    1.57 -#include "sc5.scp"
    1.58 -
    1.59 -int main (int argc, char **argv)
    1.60 -{
    1.61 -  int i;
    1.62 -  char str[128];
    1.63 -
    1.64 -  for (i=0; i<58; i++) {
    1.65 -    strexpand(str, errmsg[i], sizeof str, SCPACK_TABLE);
    1.66 -    printf("%s", str);
    1.67 -  } /* for */
    1.68 -  return 0;
    1.69 -}
    1.70 -#endif
    1.71 -