*** col-align.cc.old	Fri Apr 11 00:16:44 1997
--- col-align.cc	Fri Jul 24 16:55:04 1998
***************
*** 40,46 ****
  	}
  	if (strlen(cdp)>(unsigned) max_wd[2])
  	    max_wd[2]=strlen(cdp);
! 	for (lt_sp=0, sc=cdp; isspace(*sc); sc++, lt_sp++)
  	{
  	    if (*sc==CH_SUSPECT)
  		align_set=1;
--- 40,46 ----
  	}
  	if (strlen(cdp)>(unsigned) max_wd[2])
  	    max_wd[2]=strlen(cdp);
! 	for (lt_sp=0, sc=cdp; isspace((unsigned char)*sc); sc++, lt_sp++)
  	{
  	    if (*sc==CH_SUSPECT)
  		align_set=1;
***************
*** 52,58 ****
  	{
  	    if (*sc==CH_SUSPECT)
  		align_set=1;
! 	    if (isspace(*sc))
  		rt_sp++;
  	    else
  		rt_sp=0;
--- 52,58 ----
  	{
  	    if (*sc==CH_SUSPECT)
  		align_set=1;
! 	    if (isspace((unsigned char)*sc))
  		rt_sp++;
  	    else
  		rt_sp=0;
*** html-embed.cc.old	Wed Apr 23 04:25:09 1997
--- html-embed.cc	Fri Jul 24 17:05:52 1998
***************
*** 83,89 ****
      res=new(tblock);
      while (inp<stop)
      {
! 	if (isspace(*inp) && *inp!='\n')
  	{
  	    inp++;
  	    continue;
--- 83,89 ----
      res=new(tblock);
      while (inp<stop)
      {
! 	if (isspace((unsigned char)*inp) && *inp!='\n')
  	{
  	    inp++;
  	    continue;
***************
*** 179,209 ****
  	     * \hbox{72 dpi} but not catch 12 * 18 (which should become
  	     * 12\times 18).
  	     */
! 	    if (isdigit(*inp) || *inp=='-' || *inp=='+')
  	    {
  
  		/* Scan forward to see what comes text */
  		scn=inp;		
  		if (*scn=='-' || *scn=='+')
  		    scn++;	// Skip sign	
! 		while (scn<stop && isdigit(*scn))
  		    scn++;	// Skip number
  		if (*scn=='.')
  		{
  		    scn++;
! 		    while (scn<stop && isdigit(*scn))
  			scn++;	//  Hanlde decimals number
  		}
  
  		/* Now start looking at what comes next */
  		while (scn<stop)
  		{
! 		    if (isspace(*scn))
  		    {
  			scn++;
  			continue;
  		    }
! 		    if (isupper(*scn) || islower(*scn))
  			flg=1;
  		    else
  			flg=0;
--- 179,209 ----
  	     * \hbox{72 dpi} but not catch 12 * 18 (which should become
  	     * 12\times 18).
  	     */
! 	    if (isdigit((unsigned char)*inp) || *inp=='-' || *inp=='+')
  	    {
  
  		/* Scan forward to see what comes text */
  		scn=inp;		
  		if (*scn=='-' || *scn=='+')
  		    scn++;	// Skip sign	
! 		while (scn<stop && isdigit((unsigned char)*scn))
  		    scn++;	// Skip number
  		if (*scn=='.')
  		{
  		    scn++;
! 		    while (scn<stop && isdigit((unsigned char)*scn))
  			scn++;	//  Hanlde decimals number
  		}
  
  		/* Now start looking at what comes next */
  		while (scn<stop)
  		{
! 		    if (isspace((unsigned char)*scn))
  		    {
  			scn++;
  			continue;
  		    }
! 		    if (isupper((unsigned char)*scn) || islower((unsigned char)*scn))
  			flg=1;
  		    else
  			flg=0;
***************
*** 215,221 ****
  	     * This section is meant to catch strings and render them nicely
  	     * in a mbox.
  	     */
! 	    if (islower(*inp) || isupper(*inp) || flg)
  	    {
  		res->add("\\text{"); 		
  		if (flg)	// If flag set then add everything up to scn
--- 215,221 ----
  	     * This section is meant to catch strings and render them nicely
  	     * in a mbox.
  	     */
! 	    if (islower((unsigned char)*inp) || isupper((unsigned char)*inp) || flg)
  	    {
  		res->add("\\text{"); 		
  		if (flg)	// If flag set then add everything up to scn
***************
*** 228,239 ****
  		}
  
  		flg=0;		// Re-use flg
! 		while (inp<stop && (islower(*inp) || isupper(*inp)
! 				    || isspace(*inp)
  				    || *inp=='_'
  				    || *inp=='^'))
  		{
! 		    if (isspace(*inp))
  		    {
  			flg=1;
  			inp++;
--- 228,239 ----
  		}
  
  		flg=0;		// Re-use flg
! 		while (inp<stop && (islower((unsigned char)*inp) || isupper((unsigned char)*inp)
! 				    || isspace((unsigned char)*inp)
  				    || *inp=='_'
  				    || *inp=='^'))
  		{
! 		    if (isspace((unsigned char)*inp))
  		    {
  			flg=1;
  			inp++;
*** latex-embed.cc.old	Tue Apr 21 04:37:11 1998
--- latex-embed.cc	Fri Jul 24 17:05:52 1998
***************
*** 255,261 ****
      res=new(tblock);
      while (inp<stop)
      {
! 	if (isspace(*inp) && *inp!='\n')
  	{
  	    inp++;
  	    continue;
--- 255,261 ----
      res=new(tblock);
      while (inp<stop)
      {
! 	if (isspace((unsigned char)*inp) && *inp!='\n')
  	{
  	    inp++;
  	    continue;
***************
*** 302,308 ****
  
  	    default:
  		mid=inp;
! 		for (mid=inp; !isspace(*mid) && *mid!='('; mid++) ;
  	        for (end=mid; *end!='('; end++)
  		{
  		    if (*end=='\0')
--- 302,308 ----
  
  	    default:
  		mid=inp;
! 		for (mid=inp; !isspace((unsigned char)*mid) && *mid!='('; mid++) ;
  	        for (end=mid; *end!='('; end++)
  		{
  		    if (*end=='\0')
***************
*** 353,383 ****
  	     * \hbox{72 dpi} but not catch 12 * 18 (which should become
  	     * 12\times 18).
  	     */
! 	    if (isdigit(*inp) || *inp=='-' || *inp=='+')
  	    {
  
  		/* Scan forward to see what comes text */
  		scn=inp;		
  		if (*scn=='-' || *scn=='+')
  		    scn++;	// Skip sign	
! 		while (scn<stop && isdigit(*scn))
  		    scn++;	// Skip number
  		if (*scn=='.')
  		{
  		    scn++;
! 		    while (scn<stop && isdigit(*scn))
  			scn++;	//  Hanlde decimals number
  		}
  
  		/* Now start looking at what comes next */
  		while (scn<stop)
  		{
! 		    if (isspace(*scn))
  		    {
  			scn++;
  			continue;
  		    }
! 		    if (isupper(*scn) || islower(*scn))
  			flg=1;
  		    else
  			flg=0;
--- 353,383 ----
  	     * \hbox{72 dpi} but not catch 12 * 18 (which should become
  	     * 12\times 18).
  	     */
! 	    if (isdigit((unsigned char)*inp) || *inp=='-' || *inp=='+')
  	    {
  
  		/* Scan forward to see what comes text */
  		scn=inp;		
  		if (*scn=='-' || *scn=='+')
  		    scn++;	// Skip sign	
! 		while (scn<stop && isdigit((unsigned char)*scn))
  		    scn++;	// Skip number
  		if (*scn=='.')
  		{
  		    scn++;
! 		    while (scn<stop && isdigit((unsigned char)*scn))
  			scn++;	//  Hanlde decimals number
  		}
  
  		/* Now start looking at what comes next */
  		while (scn<stop)
  		{
! 		    if (isspace((unsigned char)*scn))
  		    {
  			scn++;
  			continue;
  		    }
! 		    if (isupper((unsigned char)*scn) || islower((unsigned char)*scn))
  			flg=1;
  		    else
  			flg=0;
***************
*** 389,395 ****
  	     * This section is meant to catch strings and render them nicely
  	     * in a mbox.
  	     */
! 	    if (islower(*inp) || isupper(*inp) || flg)
  	    {
  		res->add("\\text{"); 		
  		if (flg)	// If flag set then add everything up to scn
--- 389,395 ----
  	     * This section is meant to catch strings and render them nicely
  	     * in a mbox.
  	     */
! 	    if (islower((unsigned char)*inp) || isupper((unsigned char)*inp) || flg)
  	    {
  		res->add("\\text{"); 		
  		if (flg)	// If flag set then add everything up to scn
***************
*** 402,413 ****
  		}
  
  		flg=0;		// Re-use flg
! 		while (inp<stop && (islower(*inp) || isupper(*inp)
! 				    || isspace(*inp)
  				    || *inp=='_'
  				    || *inp=='^'))
  		{
! 		    if (isspace(*inp))
  		    {
  			flg=1;
  			inp++;
--- 402,413 ----
  		}
  
  		flg=0;		// Re-use flg
! 		while (inp<stop && (islower((unsigned char)*inp) || isupper((unsigned char)*inp)
! 				    || isspace((unsigned char)*inp)
  				    || *inp=='_'
  				    || *inp=='^'))
  		{
! 		    if (isspace((unsigned char)*inp))
  		    {
  			flg=1;
  			inp++;
*** latex-fmt.cc.old	Tue Apr 21 05:21:38 1998
--- latex-fmt.cc	Fri Jul 24 16:55:05 1998
***************
*** 203,228 ****
  
      while (st<fence)
      {
! 	if (isspace(*st))
  	{
  	    st++;
  	    continue;
  	}
! 	if (isdigit(*st))
  	{
  	    n=0;
! 	    while (st<fence && isdigit(*st))
  	    {
  		n=n*10+(*st)-'0';
  		st++;
  	    }
! 	    if (!isspace(*st))
  		return -1;
  	    else
  		return n;
  
  	}
! 	if (isupper(*st) && isspace(*(st+1)))
  	    return (*st)-'A'+1;
  
  	/* Nothing else understood at this time */
--- 203,228 ----
  
      while (st<fence)
      {
! 	if (isspace((unsigned char)*st))
  	{
  	    st++;
  	    continue;
  	}
! 	if (isdigit((unsigned char)*st))
  	{
  	    n=0;
! 	    while (st<fence && isdigit((unsigned char)*st))
  	    {
  		n=n*10+(*st)-'0';
  		st++;
  	    }
! 	    if (!isspace((unsigned char)*st))
  		return -1;
  	    else
  		return n;
  
  	}
! 	if (isupper((unsigned char)*st) && isspace((unsigned char)*(st+1)))
  	    return (*st)-'A'+1;
  
  	/* Nothing else understood at this time */
***************
*** 354,360 ****
  		    while(1)
  		    {
  			n=0;
! 			for (c=0; i<l && isdigit(pt[i]); i++, c++)
  			    n=n*10+pt[i]-'0';
  			if (c==0)
  			    break;
--- 354,360 ----
  		    while(1)
  		    {
  			n=0;
! 			for (c=0; i<l && isdigit((unsigned char)pt[i]); i++, c++)
  			    n=n*10+pt[i]-'0';
  			if (c==0)
  			    break;
***************
*** 392,398 ****
  		    op.add('\\');
  		    op.add(sects[unit]);
  		    op.add((i>0) ? "{" : "*{");
! 		    while(isspace(pt[i])) i++;
  		    pt+=i;
  		    do_add=1;
  		}
--- 392,398 ----
  		    op.add('\\');
  		    op.add(sects[unit]);
  		    op.add((i>0) ? "{" : "*{");
! 		    while(isspace((unsigned char)pt[i])) i++;
  		    pt+=i;
  		    do_add=1;
  		}
*** reader.cc.old	Tue Apr 21 04:21:55 1998
--- reader.cc	Fri Jul 24 17:05:52 1998
***************
*** 54,60 ****
  	{
  	    if ((c=fgetc(in))==EOF)
  		break;
! 	    if (c<' ' || c>126)
  		break;
  	}
  	if (i==ST_ASC_VCHARS)
--- 54,60 ----
  	{
  	    if ((c=fgetc(in))==EOF)
  		break;
! 	    if (c<' ' || c==127)
  		break;
  	}
  	if (i==ST_ASC_VCHARS)
***************
*** 107,113 ****
  	{
  	    if ((c=fgetc(in))==EOF)
  		goto re_feed;
! 	    if (c>=' ' && c<127)
  		asc++;
  	    else
  		asc=0;
--- 107,113 ----
  	{
  	    if ((c=fgetc(in))==EOF)
  		goto re_feed;
! 	    if (c>=' ' && c!=127)
  		asc++;
  	    else
  		asc=0;
***************
*** 421,427 ****
      while (1)
      {
  	/* Skip spaces */
! 	while (isspace(*scan))
  	    scan++;
  
  	/* Look for binary operator */
--- 421,427 ----
      while (1)
      {
  	/* Skip spaces */
! 	while (isspace((unsigned char)*scan))
  	    scan++;
  
  	/* Look for binary operator */
***************
*** 430,441 ****
  	{
  	    /* skip spaces */
  	    scan++;
! 	    while (isspace(*scan))
  		scan++;
  
  	    /* Grab next word */
  	    blvl=0;
! 	    while (!isspace(*scan) || blvl>0)
  	    {
  		switch(*scan)
  		{
--- 430,441 ----
  	{
  	    /* skip spaces */
  	    scan++;
! 	    while (isspace((unsigned char)*scan))
  		scan++;
  
  	    /* Grab next word */
  	    blvl=0;
! 	    while (!isspace((unsigned char)*scan) || blvl>0)
  	    {
  		switch(*scan)
  		{
***************
*** 478,484 ****
      while (scan>=s)
      {
  	/* Skip spaces */
! 	while (scan>=s && isspace(*scan))
  	    scan--;
  	if (scan<s)
  	    return s;
--- 478,484 ----
      while (scan>=s)
      {
  	/* Skip spaces */
! 	while (scan>=s && isspace((unsigned char)*scan))
  	    scan--;
  	if (scan<s)
  	    return s;
***************
*** 489,502 ****
  	{
  	    /* skip spaces */
  	    scan--;
! 	    while (scan>=s && isspace(*scan))
  		scan--;
  	    if (scan<s)
  		return s;
  
  	    /* Grab next word */
  	    blvl=0;
! 	    while (!isspace(*scan) || blvl>0 )
  	    {
  		switch(*scan)
  		{
--- 489,502 ----
  	{
  	    /* skip spaces */
  	    scan--;
! 	    while (scan>=s && isspace((unsigned char)*scan))
  		scan--;
  	    if (scan<s)
  		return s;
  
  	    /* Grab next word */
  	    blvl=0;
! 	    while (!isspace((unsigned char)*scan) || blvl>0 )
  	    {
  		switch(*scan)
  		{
***************
*** 793,804 ****
      int i,n;
  
      /* Determine initial number, if any */
!     if (!isdigit(txt[0]))
  	n=-1;
      else
      {
  	n=i=0;
! 	for (n=0, i=0; isdigit(txt[i]); i++)
  	    n=n*10+txt[i]-'0';
      }
  
--- 793,804 ----
      int i,n;
  
      /* Determine initial number, if any */
!     if (!isdigit((unsigned char)txt[0]))
  	n=-1;
      else
      {
  	n=i=0;
! 	for (n=0, i=0; isdigit((unsigned char)txt[i]); i++)
  	    n=n*10+txt[i]-'0';
      }
  
***************
*** 818,824 ****
      if (txt[0]=='a')
      {
  	i=(txt[1]=='.') ? 2 : 1;
! 	if (isspace(txt[i]))
  	{
  	    nl=new(struct list_info);
  	    nl->list_type=LIST_ENUM_ALPHA;
--- 818,824 ----
      if (txt[0]=='a')
      {
  	i=(txt[1]=='.') ? 2 : 1;
! 	if (isspace((unsigned char)txt[i]))
  	{
  	    nl=new(struct list_info);
  	    nl->list_type=LIST_ENUM_ALPHA;
***************
*** 835,841 ****
      if (txt[0]=='A')
      {
  	i=(txt[1]=='.') ? 2 : 1;
! 	if (isspace(txt[i]))
  	{
  	    nl=new(struct list_info);
  	    nl->list_type=LIST_ENUM_ALPHA;
--- 835,841 ----
      if (txt[0]=='A')
      {
  	i=(txt[1]=='.') ? 2 : 1;
! 	if (isspace((unsigned char)txt[i]))
  	{
  	    nl=new(struct list_info);
  	    nl->list_type=LIST_ENUM_ALPHA;
***************
*** 951,962 ****
      int i,n;
  
      /* Determine initial number. This will not change */
!     if (!isdigit(txt[0]))
  	n=-1;
      else
      {
  	n=i=0;
! 	for (n=0, i=0; isdigit(txt[i]); i++)
  	    n=n*10+txt[i]-'0';
      }
  
--- 951,962 ----
      int i,n;
  
      /* Determine initial number. This will not change */
!     if (!isdigit((unsigned char)txt[0]))
  	n=-1;
      else
      {
  	n=i=0;
! 	for (n=0, i=0; isdigit((unsigned char)txt[i]); i++)
  	    n=n*10+txt[i]-'0';
      }
  
***************
*** 972,978 ****
  	    {
  		if (txt[i]=='.')
  		    i++;
! 		while (isspace(txt[i]))
  		    i++;
  		if ((s=(char *) alloca(i+1))==NULL)
  		{
--- 972,978 ----
  	    {
  		if (txt[i]=='.')
  		    i++;
! 		while (isspace((unsigned char)txt[i]))
  		    i++;
  		if ((s=(char *) alloca(i+1))==NULL)
  		{
***************
*** 1008,1014 ****
  	case LIST_BULLET:
  	    if (txt[0]==lp->ldata.lbullet)
  	    {
! 		for (i=0; (isspace(txt[i])); i++ ) ;
  		if ((s=(char *) alloca(2))==NULL)
  		{
  		    fprintf(stderr,
--- 1008,1014 ----
  	case LIST_BULLET:
  	    if (txt[0]==lp->ldata.lbullet)
  	    {
! 		for (i=0; (isspace((unsigned char)txt[i])); i++ ) ;
  		if ((s=(char *) alloca(2))==NULL)
  		{
  		    fprintf(stderr,
***************
*** 1029,1035 ****
  		t=new(tok)(T_ITEM, s, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
! 		while (isspace(*(++txt)));
  		t=new(tok)(T_PARAGRAPH, txt, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
--- 1029,1035 ----
  		t=new(tok)(T_ITEM, s, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
! 		while (isspace((unsigned char)*(++txt)));
  		t=new(tok)(T_PARAGRAPH, txt, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
***************
*** 1070,1077 ****
  		t=new(tok)(T_ITEM, s, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
! 		for (i=0; (!isspace(txt[i])); i++ ) ;
! 		for ( ;(isspace(txt[i])); i++) ;
  		t=new(tok)(T_PARAGRAPH, txt+i, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
--- 1070,1077 ----
  		t=new(tok)(T_ITEM, s, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
! 		for (i=0; (!isspace((unsigned char)txt[i])); i++ ) ;
! 		for ( ;(isspace((unsigned char)txt[i])); i++) ;
  		t=new(tok)(T_PARAGRAPH, txt+i, tok::TOK_START);
  		lp->last_item->enqueue(t);
  
*** wordwrap.cc.old	Tue Apr 21 05:26:10 1998
--- wordwrap.cc	Fri Jul 24 16:55:05 1998
***************
*** 29,35 ****
      {
  	/* FIXME: huge words might cause an oversize line */
  	/* (this is not a typesetting program like *roff) */
! 	if (isspace(*sc) || *sc=='\n' || *sc=='\0')
  	{
  	    if (wlen+flg>croom)
  	    {
--- 29,35 ----
      {
  	/* FIXME: huge words might cause an oversize line */
  	/* (this is not a typesetting program like *roff) */
! 	if (isspace((unsigned char)*sc) || *sc=='\n' || *sc=='\0')
  	{
  	    if (wlen+flg>croom)
  	    {
*** html-fmt.cc.bak	Tue Apr 21 04:31:20 1998
--- html-fmt.cc	Fri Jul 24 17:15:39 1998
***************
*** 33,38 ****
--- 33,39 ----
      { 0xAE, "(R)" },	     // reserved sign
      { 0xB3, "&gt;=" },	     // Greater than or = came out as B3
      { 0xBB, "&gt;&gt;" },	     // Closing >> quotes (28th element)
+ #if 0
      { 0xDF, "&szlig;" },	     // beta
      { 0xE4, "&aumt;" },		     // a with umlualt
      { 0xE9, "&egrave;" },	     // e grave??
***************
*** 40,45 ****
--- 41,47 ----
      { 0xF6, "&oumt" },		     // o with umlualt
      { 0xFA, "\\.u" },		     // u with dot?
      { 0xFC, "&uumt;" },		     // u with umlualt.
+ #endif
  };
  
  tblock *__html_do_map(const char *s)