Fossil

  *pMaxChars = COMMENT_LEGACY_LINE_LENGTH - indent;
  return -1;
#endif
}

/*
** This function checks the current line being printed against the original
** comment text.  Upon matching, it emits a new line and updates the provided
** character and line counts, if applicable.
** comment text.  Upon matching, it updates the provided character and line
** counts, if applicable.  The caller needs to emit a new line, if desired.
*/
static int comment_check_orig(
  const char *zOrigText, /* [in] Original comment text ONLY, may be NULL. */
  const char *zLine,     /* [in] The comment line to print. */
  int *pCharCnt,         /* [in/out] Pointer to the line character count. */
  int *pLineCnt          /* [in/out] Pointer to the total line count. */
){
  if( zOrigText && fossil_strcmp(zLine, zOrigText)==0 ){
    fossil_print("\n");
    if( pCharCnt ) *pCharCnt = 0;
    if( pLineCnt ) (*pLineCnt)++;
    return 1;
  }
  return 0;
}

    }
    nextIndex++;
  }
  return 0; /* NOT REACHED */
}

/*
** This function is called when printing a logical comment line to perform
** the necessary indenting.
** This function is called when printing a logical comment line to calculate
** the necessary indenting.  The caller needs to emit the indenting spaces.
*/
static void comment_print_indent(
static void comment_calc_indent(
  const char *zLine, /* [in] The comment line being printed. */
  int indent,        /* [in] Number of spaces to indent, zero for none. */
  int trimCrLf,      /* [in] Non-zero to trim leading/trailing CR/LF. */
  int trimSpace,     /* [in] Non-zero to trim leading/trailing spaces. */
  int *piIndex       /* [in/out] Pointer to first non-space character. */
){
  if( indent>0 ){
    fossil_print("%*s", indent, "");
  }
  if( zLine && piIndex ){
    int index = *piIndex;
    if( trimCrLf ){
      while( zLine[index]=='\r' || zLine[index]=='\n' ){ index++; }
    }
    if( trimSpace ){
      while( fossil_isspace(zLine[index]) ){ index++; }

  int trimCrLf,          /* [in] Non-zero to trim leading/trailing CR/LF. */
  int trimSpace,         /* [in] Non-zero to trim leading/trailing spaces. */
  int wordBreak,         /* [in] Non-zero to try breaking on word boundaries. */
  int origBreak,         /* [in] Non-zero to break before original comment. */
  int *pLineCnt,         /* [in/out] Pointer to the total line count. */
  const char **pzLine    /* [out] Pointer to the end of the logical line. */
){
  int index = 0, charCnt = 0, lineCnt = 0, maxChars;
  int index = 0, charCnt = 0, lineCnt = 0, maxChars, i;
  char zBuf[400]; int iBuf=0; /* Output buffer and counter. */
  if( !zLine ) return;
  if( lineChars<=0 ) return;
#if 0
  assert( indent<sizeof(zBuf)-5 );       /* See following comments to explain */
  assert( origIndent<sizeof(zBuf)-5 );   /* these limits. */
#endif
  if ( indent>sizeof(zBuf)-6 )  /* Limit initial indent to fit output buffer. */
    indent = sizeof(zBuf)-6;
  comment_print_indent(zLine, indent, trimCrLf, trimSpace, &index);
  comment_calc_indent(zLine, indent, trimCrLf, trimSpace, &index);
  if ( indent>0 ){
    for ( i=0; i<indent; i++ ){
      zBuf[iBuf++] = ' ';
    }
  }
  if ( origIndent>sizeof(zBuf)-6 ) /* Limit line indent to fit output buffer. */
    origIndent = sizeof(zBuf)-6;
  maxChars = lineChars;
  for(;;){
    int useChars = 1;
    char c = zLine[index];
    /* Flush the output buffer if there's no space left for at least one more
    ** (potentially 4-byte) UTF-8 sequence and a terminating NULL. */
    if ( iBuf>sizeof(zBuf)-5 ){
    ** (potentially 4-byte) UTF-8 sequence, one level of indentation spaces,
    ** a new line, and a terminating NULL. */
    if ( iBuf>sizeof(zBuf)-origIndent-6 ){
      zBuf[iBuf]=0;
      iBuf=0;
      fossil_print("%s", zBuf);
    }
    if( c==0 ){
      break;
    }else{
      if( origBreak && index>0 ){
        const char *zCurrent = &zLine[index];
        if( comment_check_orig(zOrigText, zCurrent, &charCnt, &lineCnt) ){
          /* Flush the output buffer before printing the indentation. */
          if ( iBuf>0 ){
            zBuf[iBuf]=0;
          zBuf[iBuf++] = '\n';
            iBuf=0;
            fossil_print("%s", zBuf);
          }
          comment_print_indent(zCurrent, origIndent, trimCrLf, trimSpace,
                               &index);
          comment_calc_indent(zCurrent, origIndent, trimCrLf, trimSpace,
                              &index);
          for ( i=0; i<origIndent; i++ ){
            zBuf[iBuf++] = ' ';
          }
          maxChars = lineChars;
        }
      }
      index++;
    }
    if( c=='\n' ){
      lineCnt++;