Remove trailing whitespace.

1 files changed, 190 insertions, 190 deletions

diff --git a/sys/i386/isa/pcvt/pcvt_out.c b/sys/i386/isa/pcvt/pcvt_out.c
index d11fd0f..cce878b 100644
--- a/sys/i386/isa/pcvt/pcvt_out.c
+++ b/sys/i386/isa/pcvt/pcvt_out.c
@@ -86,50 +86,50 @@ u_short	attrib, ch;
 	if ((ch >= 0x20) && (ch <= 0x7f))	/* use GL if ch >= 0x20 */
 	{
 		if(!svsp->ss)		/* single shift G2/G3 -> GL ? */
-		{ 
-			*video = attrib | svsp->GL[ch-0x20]; 
-		} 
-		else 
-		{ 
-			*video = attrib | svsp->Gs[ch-0x20]; 
-			svsp->ss = 0; 
-		} 
-	} 
-	else 
-	{ 
-		svsp->ss = 0; 
- 
+		{
+			*video = attrib | svsp->GL[ch-0x20];
+		}
+		else
+		{
+			*video = attrib | svsp->Gs[ch-0x20];
+			svsp->ss = 0;
+		}
+	}
+	else
+	{
+		svsp->ss = 0;
+
 		if(ch >= 0x80)			/* display controls C1 */
-		{ 
+		{
 			if(ch >= 0xA0)		/* use GR if ch >= 0xA0 */
-			{ 
-				*video = attrib | svsp->GR[ch-0xA0]; 
-			} 
-			else 
-			{ 
+			{
+				*video = attrib | svsp->GR[ch-0xA0];
+			}
+			else
+			{
 				if(vgacs[svsp->vga_charset].secondloaded)
-				{ 
+				{
 					*video = attrib | ((ch-0x60) | CSH);
-				} 
-				else	/* use normal ibm charset for 
+				}
+				else	/* use normal ibm charset for
 							control display */
-				{ 
-					*video = attrib | ch; 
-				} 
-			} 
-		} 
+				{
+					*video = attrib | ch;
+				}
+			}
+		}
 		else				/* display controls C0 */
-		{ 
-			if(vgacs[svsp->vga_charset].secondloaded) 
-			{ 
-				*video = attrib | (ch | CSH); 
-			} 
+		{
+			if(vgacs[svsp->vga_charset].secondloaded)
+			{
+				*video = attrib | (ch | CSH);
+			}
 			else	/* use normal ibm charset for control display*/
-			{ 
-				*video = attrib | ch; 
-			} 
-		} 
-	} 
+			{
+				*video = attrib | ch;
+			}
+		}
+	}
 }
 
 /*---------------------------------------------------------------------------*
@@ -144,7 +144,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 
     if(page >= PCVT_NSCREENS)		/* failsafe */
 	page = 0;
-	
+
     svsp = &vs[page];			/* pointer to current screen state */
 
     if(do_initialization)		/* first time called ? */
@@ -173,7 +173,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 
 	if((ch <= 0x1f) && (svsp->transparent == 0))
 	{
-	
+
 	/* always process control-chars in the range 0x00..0x1f !!! */
 
 		if(svsp->dis_fnc)
@@ -191,7 +191,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 				bcopy((svsp->Crtat + svsp->cur_offset),
 				      (svsp->Crtat + svsp->cur_offset) + 1,
 				      (((svsp->maxcol)-1) - svsp->col)*CHR);
-					
+
 			write_char(svsp, attrib, ch);
 
 			vt_selattr(svsp);
@@ -216,10 +216,10 @@ sput (u_char *s, U_char kernel, int len, int page)
 				svsp->col++;
 				svsp->lastchar = 0;
 			}
-		}			
+		}
 		else
 		{
-			switch(ch)	
+			switch(ch)
 			{
 				case 0x00:	/* NUL */
 				case 0x01:	/* SOH */
@@ -229,12 +229,12 @@ sput (u_char *s, U_char kernel, int len, int page)
 				case 0x05:	/* ENQ */
 				case 0x06:	/* ACK */
 					break;
-					
+
 				case 0x07:	/* BEL */
 					if(svsp->bell_on)
  					  sysbeep(PCVT_SYSBEEPF/1500, hz/4);
 					break;
-					
+
 				case 0x08:	/* BS */
 					if(svsp->col > 0)
 					{
@@ -242,7 +242,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 						svsp->col--;
 					}
 					break;
-					
+
 				case 0x09:	/* TAB */
 					while(svsp->col < ((svsp->maxcol)-1))
 					{
@@ -252,7 +252,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 							break;
 					}
 					break;
-					
+
 				case 0x0a:	/* LF */
 				case 0x0b:	/* VT */
 				case 0x0c:	/* FF */
@@ -270,20 +270,20 @@ sput (u_char *s, U_char kernel, int len, int page)
 					}
 					check_scroll(svsp);
 					break;
-					
+
 				case 0x0d:	/* CR */
 					svsp->cur_offset -= svsp->col;
 					svsp->col = 0;
 					break;
-					
+
 				case 0x0e:	/* SO */
 					svsp->GL = svsp->G1;
 					break;
-					
+
 				case 0x0f:	/* SI */
 					svsp->GL = svsp->G0;
 					break;
-	
+
 				case 0x10:	/* DLE */
 				case 0x11:	/* DC1/XON */
 				case 0x12:	/* DC2 */
@@ -291,27 +291,27 @@ sput (u_char *s, U_char kernel, int len, int page)
 				case 0x14:	/* DC4 */
 				case 0x15:	/* NAK */
 				case 0x16:	/* SYN */
-				case 0x17:	/* ETB */		
+				case 0x17:	/* ETB */
 					break;
-					
+
 				case 0x18:	/* CAN */
 					svsp->state = STATE_INIT;
 					clr_parms(svsp);
 					break;
-					
+
 				case 0x19:	/* EM */
 					break;
-					
+
 				case 0x1a:	/* SUB */
 					svsp->state = STATE_INIT;
 					clr_parms(svsp);
 					break;
-					
+
 				case 0x1b:	/* ESC */
 					svsp->state = STATE_ESC;
 					clr_parms(svsp);
 					break;
-					
+
 				case 0x1c:	/* FS */
 				case 0x1d:	/* GS */
 				case 0x1e:	/* RS */
@@ -322,9 +322,9 @@ sput (u_char *s, U_char kernel, int len, int page)
 	}
 	else
 	{
-		
+
 	/* char range 0x20...0xff processing depends on current state */
-		
+
 		switch(svsp->state)
 		{
 			case STATE_INIT:
@@ -340,11 +340,11 @@ sput (u_char *s, U_char kernel, int len, int page)
 				if(svsp->irm)
 					bcopy  ((svsp->Crtat
 						 + svsp->cur_offset),
-						(svsp->Crtat 
+						(svsp->Crtat
 						 + svsp->cur_offset) + 1,
 						(((svsp->maxcol)-1)
 						 - svsp->col) * CHR);
-					
+
 				write_char(svsp, attrib, ch);
 
 				vt_selattr(svsp);
@@ -368,11 +368,11 @@ sput (u_char *s, U_char kernel, int len, int page)
 					case ' ':	/* ESC sp family */
 						svsp->state = STATE_BLANK;
 						break;
-	
+
 					case '#':	/* ESC # family */
 						svsp->state = STATE_HASH;
 						break;
-	
+
 					case '&':	/* ESC & family (HP) */
 						if(svsp->vt_pure_mode ==
 						   M_HPVT)
@@ -386,87 +386,87 @@ sput (u_char *s, U_char kernel, int len, int page)
 							svsp->state =
 								STATE_INIT;
 						break;
-	
+
 					case '(':	/* ESC ( family */
 						svsp->state = STATE_BROPN;
 						break;
-	
+
 					case ')':	/* ESC ) family */
 						svsp->state = STATE_BRCLO;
 						break;
-	
+
 					case '*':	/* ESC * family */
 						svsp->state = STATE_STAR;
 						break;
-	
+
 					case '+':	/* ESC + family */
 						svsp->state = STATE_PLUS;
 						break;
-	
+
 					case '-':	/* ESC - family */
 						svsp->state = STATE_MINUS;
 						break;
-	
+
 					case '.':	/* ESC . family */
 						svsp->state = STATE_DOT;
 						break;
-	
+
 					case '/':	/* ESC / family */
 						svsp->state = STATE_SLASH;
 						break;
-	
+
 					case '7':	/* SAVE CURSOR */
 						vt_sc(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '8':	/* RESTORE CURSOR */
 						vt_rc(svsp);
 						if (!kernel)
 							attrib = svsp->c_attr;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '=': /* keypad application mode */
 #if !PCVT_INHIBIT_NUMLOCK
 						vt_keyappl(svsp);
 #endif
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '>': /* keypad numeric mode */
 #if !PCVT_INHIBIT_NUMLOCK
 						vt_keynum(svsp);
 #endif
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'D':	/* INDEX */
 						vt_ind(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'E':	/* NEXT LINE */
 						vt_nel(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'H': /* set TAB at current col */
 						svsp->tab_stops[svsp->col] = 1;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'M':	/* REVERSE INDEX */
 						vt_ri(svsp);
 						svsp->state = STATE_INIT;
 						break;
- 	
+
 					case 'N':	/* SINGLE SHIFT G2 */
 						svsp->Gs = svsp->G2;
 						svsp->ss = 1;
 						svsp->state = STATE_INIT;
 						break;
- 	
+
 					case 'O':	/* SINGLE SHIFT G3 */
 						svsp->Gs = svsp->G3;
 						svsp->ss = 1;
@@ -482,23 +482,23 @@ sput (u_char *s, U_char kernel, int len, int page)
 						vt_da(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '[':	/* CSI detected */
 						clr_parms(svsp);
 						svsp->state = STATE_CSI;
 						break;
-	
+
 					case '\\':	/* String Terminator */
 						svsp->state = STATE_INIT;
 						break;
- 	
+
 					case 'c':	/* hard reset */
 						vt_ris(svsp);
 						if (!kernel)
 							attrib = svsp->c_attr;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 #if PCVT_SETCOLOR
 					case 'd':	/* set color sgr */
 						if(color)
@@ -520,33 +520,33 @@ sput (u_char *s, U_char kernel, int len, int page)
 						svsp->GL = svsp->G2;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'o': /* Lock Shift G3 -> GL */
 						svsp->GL = svsp->G3;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '}': /* Lock Shift G2 -> GR */
 						svsp->GR = svsp->G2;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '|': /* Lock Shift G3 -> GR */
 						svsp->GR = svsp->G3;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '~': /* Lock Shift G1 -> GR */
 						svsp->GR = svsp->G1;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					default:
 						svsp->state = STATE_INIT;
 						break;
 				}
 				break;
-	
+
 			case STATE_BLANK:        /* ESC space [FG], which are */
                                 svsp->state = STATE_INIT; /* currently ignored*/
                         	break;
@@ -560,18 +560,18 @@ sput (u_char *s, U_char kernel, int len, int page)
 					case '6': /*double width sngle height*/
 						svsp->state = STATE_INIT;
 						break;
-						
+
 					case '8': /* fill sceen with 'E's */
 						vt_aln(svsp);
 						svsp->state = STATE_INIT;
 						break;
-						
+
 					default: /* anything else */
 						svsp->state = STATE_INIT;
 						break;
 				}
 				break;
-				
+
 			case STATE_BROPN:	/* designate G0 */
 			case STATE_BRCLO:	/* designate G1 */
 			case STATE_STAR:	/* designate G2 */
@@ -609,18 +609,18 @@ sput (u_char *s, U_char kernel, int len, int page)
 						svsp->parms[svsp->parmi] +=
 							(ch -'0');
 						break;
-	
+
 					case ';':	/* next parameter */
-						svsp->parmi = 
+						svsp->parmi =
 						 (svsp->parmi+1 < MAXPARMS) ?
 						 svsp->parmi+1 : svsp->parmi;
 						break;
-	
+
 					case 'h':	/* set mode */
 						vt_set_dec_priv_qm(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'l':	/* reset mode */
 						vt_reset_dec_priv_qm(svsp);
 						svsp->state = STATE_INIT;
@@ -647,7 +647,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 
 				}
 				break;
-				
+
 			case STATE_CSI:
 				switch(ch)
 				{
@@ -665,156 +665,156 @@ sput (u_char *s, U_char kernel, int len, int page)
 						svsp->parms[svsp->parmi] +=
 							(ch -'0');
 						break;
-	
+
 					case ';':	/* next parameter */
-						svsp->parmi = 
+						svsp->parmi =
 						 (svsp->parmi+1 < MAXPARMS) ?
 						 svsp->parmi+1 : svsp->parmi;
 						break;
-	
+
 					case '?':	/* ESC [ ? family */
 						svsp->state = STATE_CSIQM;
 						break;
-						
+
 					case '@':	/* insert char */
 						vt_ic(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case '"':  /* select char attribute */
 						svsp->state = STATE_SCA;
 						break;
-	
+
 					case '\'': /* for DECELR/DECSLE */
 /* XXX */					/* another state needed -hm */
 						break;
-	
+
 					case '!': /* soft terminal reset */
 						svsp->state = STATE_STR;
 						break;
-	
+
 					case 'A':	/* cursor up */
 						vt_cuu(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'B':	/* cursor down */
 						vt_cud(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'C':	/* cursor forward */
 						vt_cuf(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'D':	/* cursor backward */
 						vt_cub(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'H': /* direct cursor addressing*/
 						vt_curadr(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'J':	/* erase screen */
 						vt_clreos(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'K':	/* erase line */
 						vt_clreol(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'L':	/* insert line */
 						vt_il(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'M':	/* delete line */
 						vt_dl(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'P':	/* delete character */
 						vt_dch(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'S':	/* scroll up */
 						vt_su(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'T':	/* scroll down */
 						vt_sd(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'X':	/* erase character */
 						vt_ech(svsp);
 						svsp->state = STATE_INIT;
 						break;
 
 					case 'c':	/* device attributes */
-						vt_da(svsp); 
+						vt_da(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'f': /* direct cursor addressing*/
 						vt_curadr(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'g':	/* clear tabs */
 						vt_clrtab(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'h':	/* set mode(s) */
 						vt_set_ansi(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'i':	/* media copy */
 						vt_mc(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'l':	/* reset mode(s) */
 						vt_reset_ansi(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'm': /* select graphic rendition*/
 						vt_sgr(svsp);
 						if (!kernel)
 							attrib = svsp->c_attr;
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'n':	/* reports */
 						vt_dsr(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'r': /* set scrolling region */
 						vt_stbm(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'x': /*request/report parameters*/
 						vt_reqtparm(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'y': /* invoke selftest(s) */
 						vt_tst(svsp);
 						svsp->state = STATE_INIT;
 						break;
-	
+
 					case 'z': /* DECELR, ignored */
 					case '{': /* DECSLE, ignored */
 						svsp->state = STATE_INIT;
@@ -841,7 +841,7 @@ sput (u_char *s, U_char kernel, int len, int page)
 						vt_sca(svsp);
 						svsp->state = STATE_INIT;
 						break;
-						
+
 					default:
 						svsp->state = STATE_INIT;
 						break;
@@ -874,11 +874,11 @@ sput (u_char *s, U_char kernel, int len, int page)
 	svsp->row = svsp->cur_offset / svsp->maxcol;	/* current row update */
 
 	/* take care of last character on line behaviour */
-	
+
 	if(svsp->lastchar && (svsp->col < ((svsp->maxcol)-1)))
 		svsp->lastchar = 0;
     }
-	
+
     if(svsp == vsp)			/* on current displayed page ?	*/
 	cursor_pos_valid = 1;		/* position is valid now */
 }
@@ -891,7 +891,7 @@ vt_coldinit(void)
 {
 	extern u_short csd_ascii[];		/* pcvt_tbl.h */
 	extern u_short csd_supplemental[];
-	
+
 	u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/CHR;
 	u_short was;
 	int nscr, charset;
@@ -902,19 +902,19 @@ vt_coldinit(void)
 	do_initialization = 0;		/* reset init necessary flag */
 
 	/* get the equipment byte from the RTC chip */
-	
+
 	equipment = ((rtcin(RTC_EQUIPMENT)) >> 4) & 0x03;
-	
+
 	switch(equipment)
 	{
 		case EQ_EGAVGA:
 
 			/* set memory start to CGA == B8000 */
-			
+
 			Crtat = Crtat + (CGA_BUF-MONO_BUF)/CHR;
-		
+
 			/* find out, what monitor is connected */
-			
+
 			was = *cp;
 			*cp = (u_short) 0xA55A;
 			if (*cp != 0xA55A)
@@ -952,9 +952,9 @@ vt_coldinit(void)
 				{
 					mda2egaorvga();
 					Crtat = SaveCrtat; /* mono start */
-				}	
+				}
 			}
-	
+
 			/* decouple ega/vga charsets and intensity */
 			set_2ndcharset();
 
@@ -972,13 +972,13 @@ vt_coldinit(void)
 		case EQ_80MONO:
 			addr_6845 = MONO_BASE;
 			adaptor_type = MDA_ADAPTOR;
-			color = 0;			
-			totalfonts = 0;			
+			color = 0;
+			totalfonts = 0;
 			break;
 	}
 
 	/* establish default colors */
-	
+
 	if(color)
 	{
 		kern_attr = (COLOR_KERNEL_FG | COLOR_KERNEL_BG) << 8;
@@ -990,11 +990,11 @@ vt_coldinit(void)
 		if(adaptor_type == MDA_ADAPTOR)
 			user_attr = sgr_tab_imono[0] << 8;
 		else
-			user_attr = sgr_tab_mono[0] << 8;		
+			user_attr = sgr_tab_mono[0] << 8;
 	}
 
 	totalscreens = 1;	/* for now until malloced */
-	
+
 	for(nscr = 0, svsp = vs; nscr < PCVT_NSCREENS; nscr++, svsp++)
 	{
 		svsp->Crtat = Crtat;		/* all same until malloc'ed */
@@ -1179,13 +1179,13 @@ vt_coldinit(void)
 				 * values. This avoid problems with
 				 * LCD displays that apparently happen
 				 * to use font matrices up to 19
-				 * scan lines and 475 scan lines 
+				 * scan lines and 475 scan lines
 				 * total in order to make use of the
 				 * whole screen area
 				 */
 
 				outb(addr_6845, CRTC_VDE);
-				vgacs[charset].scr_scanlines = 
+				vgacs[charset].scr_scanlines =
 					inb(addr_6845 + 1);
 				outb(addr_6845, CRTC_MAXROW);
 				vgacs[charset].char_scanlines =
@@ -1213,19 +1213,19 @@ vt_coldinit(void)
  	vgacs[0].loaded = 1; /* The BIOS loaded this at boot */
 
 	/* set cursor for first screen */
-	
+
 	outb(addr_6845,CRTC_CURSTART);	/* cursor start reg */
-	outb(addr_6845+1,vs[0].cursor_start);	
+	outb(addr_6845+1,vs[0].cursor_start);
 	outb(addr_6845,CRTC_CUREND);	/* cursor end reg */
 	outb(addr_6845+1,vs[0].cursor_end);
 
 	/* this is to satisfy ddb */
-	
+
 	if(!keyboard_is_initialized)
 		kbd_code_init1();
 
 	/* update keyboard led's */
-	
+
 	update_led();
 }
 
@@ -1267,7 +1267,7 @@ vt_coldmalloc(void)
 				screen_max_size =
 					MAXROW_VGA * MAXCOL_VGA * CHR;
 	}
-	
+
 	for(nscr = 0; nscr < PCVT_NSCREENS; nscr++)
 	{
 		if((vs[nscr].Memory =
@@ -1299,32 +1299,32 @@ check_scroll(struct video_state *svsp)
 	if(!svsp->abs_write)
 	{
 		/* we write within scroll region */
-	
-		if(svsp->cur_offset >= ((svsp->scrr_end + 1) * svsp->maxcol)) 
+
+		if(svsp->cur_offset >= ((svsp->scrr_end + 1) * svsp->maxcol))
 		{
 			/* the following piece of code has to be protected */
 			/* from trying to switch to another virtual screen */
 			/* while being in there ...                        */
-			
+
 			critical_scroll = 1;		/* flag protect ON */
-			
+
 			roll_up(svsp, 1);		/* rolling up .. */
-	
+
 			svsp->cur_offset -= svsp->maxcol;/* update position */
-	
+
 			if(switch_page != -1)	/* someone wanted to switch ? */
 			{
 				vgapage(switch_page);	/* yes, then switch ! */
 				switch_page = -1;	/* reset switch flag  */
 			}
-	
+
 			critical_scroll = 0;		/* flag protect OFF */
 	  	}
 	}
         else
         {
 		/* clip, if outside of screen */
-		
+
                 if (svsp->cur_offset >= svsp->screen_rows * svsp->maxcol)
                         svsp->cur_offset -= svsp->maxcol;
         }
@@ -1338,7 +1338,7 @@ writefkl(int num, u_char *string, struct video_state *svsp)
 {
 	if((num < 0) || (num > 7))	/* range ok ? */
 		return;
-		
+
 	strncpy(svsp->ufkl[num], string, 16); /* save string in static array */
 
 	if(svsp->which_fkl == USR_FKL)
@@ -1353,7 +1353,7 @@ swritefkl(int num, u_char *string, struct video_state *svsp)
 {
 	if((num < 0) || (num > 7))	/* range ok ? */
 		return;
-		
+
 	strncpy(svsp->sfkl[num], string, 16); /* save string in static array */
 
 	if(svsp->which_fkl == SYS_FKL)
@@ -1367,9 +1367,9 @@ static void
 wrfkl(int num, u_char *string, struct video_state *svsp)
 {
 	register u_short *p;
-	register u_short *p1;	
+	register u_short *p1;
 	register int cnt = 0;
-		
+
 	if(!svsp->labels_on || (svsp->vt_pure_mode == M_PUREVT))
 		return;
 
@@ -1390,9 +1390,9 @@ wrfkl(int num, u_char *string, struct video_state *svsp)
 		else		/* labels 5 .. 8 */
 			p += ((num * (LABEL_LEN + 6)) + LABEL_MID + 11);
 
-	}		
+	}
 	p1 = p + svsp->maxcol;	/* second label line */
-	
+
 	while((*string != '\0') && (cnt < 8))
 	{
 		*p = ((0x70 << 8) + (*string & 0xff));
@@ -1430,15 +1430,15 @@ fkl_off(struct video_state *svsp)
 {
 	register u_short *p;
 	register int num;
-	register int size;	
-		
+	register int size;
+
 	svsp->labels_on = 0;
 
 	if((vgacs[svsp->vga_charset].screen_size==SIZ_28ROWS) && svsp->force24)
 		size = 4;
 	else
 		size = 3;
-	
+
 	p = (svsp->Crtat + (svsp->screen_rows * svsp->maxcol));
 
 	for(num = 0; num < (size * svsp->maxcol); num++)
@@ -1467,7 +1467,7 @@ set_emulation_mode(struct video_state *svsp, int mode)
 {
 	if(svsp->vt_pure_mode == mode)
 		return;
-	
+
 	clr_parms(svsp);		/* escape parameter init */
 	svsp->state = STATE_INIT;	/* initial state */
 	svsp->scrr_beg = 0;		/* start of scrolling region */
@@ -1518,12 +1518,12 @@ set_emulation_mode(struct video_state *svsp, int mode)
 
 		svsp->scrr_len = svsp->screen_rows;
 		svsp->scrr_end = svsp->scrr_len - 1;
-	}		
+	}
 
 #if PCVT_SIGWINCH
 	if (svsp->vs_tty && svsp->vs_tty->t_pgrp)
 		pgsignal(svsp->vs_tty->t_pgrp, SIGWINCH, 1);
-#endif /* PCVT_SIGWINCH */			
+#endif /* PCVT_SIGWINCH */
 
 }
 
@@ -1554,7 +1554,7 @@ init_sfkl(struct video_state *svsp)
 				    /* 1234567812345678 */
 		swritefkl(0,(u_char *)"132     COLUMNS ",svsp);
 	else
-		swritefkl(0,(u_char *)" ",svsp);	
+		swritefkl(0,(u_char *)" ",svsp);
 
 			    /* 1234567812345678 */
 	swritefkl(1,(u_char *)"SOFT-RSTTERMINAL",svsp);
@@ -1562,7 +1562,7 @@ init_sfkl(struct video_state *svsp)
 	if(svsp->force24)
 		swritefkl(2,(u_char *)"FORCE24 ENABLE *",svsp);
 	else
-		swritefkl(2,(u_char *)"FORCE24 ENABLE  ",svsp);	
+		swritefkl(2,(u_char *)"FORCE24 ENABLE  ",svsp);
 
 #if PCVT_SHOWKEYS	    /* 1234567812345678 */
 	if(svsp == &vs[0])
@@ -1577,7 +1577,7 @@ init_sfkl(struct video_state *svsp)
 	if(svsp->bell_on)
 		swritefkl(4,(u_char *)"BELL    ENABLE *",svsp);
 	else
-		swritefkl(4,(u_char *)"BELL    ENABLE  ",svsp);	
+		swritefkl(4,(u_char *)"BELL    ENABLE  ",svsp);
 
 	if(svsp->sevenbit)
 		swritefkl(5,(u_char *)"8-BIT   ENABLE  ",svsp);
@@ -1585,11 +1585,11 @@ init_sfkl(struct video_state *svsp)
 		swritefkl(5,(u_char *)"8-BIT   ENABLE *",svsp);
 
 	swritefkl(6,(u_char *)"DISPLAY FUNCTNS ",svsp);
-	
+
 	swritefkl(7,(u_char *)"AUTOWRAPENABLE *",svsp);
-			    /* 1234567812345678 */	
+			    /* 1234567812345678 */
 }
- 
+
 /*---------------------------------------------------------------------------*
  *	switch display to user function key labels
  *---------------------------------------------------------------------------*/
@@ -1625,11 +1625,11 @@ toggl_24l(struct video_state *svsp)
 		if(svsp->force24)
 		{
 			svsp->force24 = 0;
-			swritefkl(2,(u_char *)"FORCE24 ENABLE  ",svsp);	
+			swritefkl(2,(u_char *)"FORCE24 ENABLE  ",svsp);
 		}
 		else
 		{
-			svsp->force24 = 1;			
+			svsp->force24 = 1;
 			swritefkl(2,(u_char *)"FORCE24 ENABLE *",svsp);
 		}
 		set_screen_size(svsp, vgacs[(svsp->vga_charset)].screen_size);
@@ -1772,7 +1772,7 @@ vt_col(struct video_state *svsp, int cols)
 {
 	if(vga_col(svsp, cols) == 0)
 		return(0);
-		
+
 	if(cols == SCR_COL80)
 		swritefkl(0,(u_char *)"132     COLUMNS ",svsp);
 	else
@@ -1781,7 +1781,7 @@ vt_col(struct video_state *svsp, int cols)
 	fillw(user_attr | ' ',
 		svsp->Crtat,
 		svsp->maxcol * svsp->screen_rowsize);
-	
+
 	clr_parms(svsp);		/* escape parameter init */
 	svsp->state = STATE_INIT;	/* initial state */
 	svsp->col = 0;			/* init row */
@@ -1815,7 +1815,7 @@ vt_col(struct video_state *svsp, int cols)
 	}
 
 	return(1);
-}	
+}
 
 /*---------------------------------------------------------------------------*
  *	update HP stuff on screen
@@ -1917,7 +1917,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 					break;
 			}
 			break;
-	
+
 		case SHP_AND_F:
 			if((ch >= '0') && (ch <= '8'))
 			{
@@ -1959,7 +1959,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 			}
 			break;
 
-		case SHP_AND_Fak1:			
+		case SHP_AND_Fak1:
 			if(ch == 'k')
 				svsp->hp_state = SHP_AND_Fakd;
 			else
@@ -1968,7 +1968,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 				svsp->state = STATE_INIT;
 			}
 			break;
-			
+
 		case SHP_AND_Fakd:
 			if(svsp->l_len > 16)
 			{
@@ -2033,7 +2033,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 			else
 				svsp->i++;
 			break;
-			
+
 		case SHP_AND_FakdLls:
 			svsp->s_buf[svsp->i] = ch;
 			if(svsp->i >= svsp->s_len-1)
@@ -2108,7 +2108,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 					svsp->m_len *= 10;
 					svsp->m_len += (ch -'0');
 					break;
-	
+
 				case 'L':
 					svsp->hp_state = SHP_AND_JL;
 					svsp->i = 0;
@@ -2136,7 +2136,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 				/* display status line */
 				/* needs to be implemented */
 				/* see 2392 man, 3-14 */
-			
+
 			}
 			else
 				svsp->i++;
@@ -2150,7 +2150,7 @@ hp_entry(U_char ch, struct video_state *svsp)
 				svsp->transparent = 0;
 			}
 			break;
-		
+
 		default:
 			svsp->hp_state = SHP_INIT;
 			svsp->state = STATE_INIT;