Fixed a Table-Of-Contents bug in the TGI document.

The <toc> tag can't be put inside of a section.  It isn't needed, anyway; we can get a TOC by putting the header as a section, and the functions as subsections.

doc/tgi.sgml

@@ -2,21 +2,21 @@
 
 <article>
 <title>Tiny Graphics Interface
-<author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">
+<author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">,<newline>
-<date>2017-11-23
+<url url="mailto:polluks@sdf.lonestar.org" name="Stefan A. Haubenthal">,<newline>
+<url url="mailto:greg.king5@verizon.net" name="Greg King">
+<date>2017-11-26
 
 <abstract>
 The cc65 library provides functions for platform independent graphics.
 Include the tgi.h header file to get the necessary definitions.
 </abstract>
 
-<!-- Table of contents -->
-<tt/tgi.h/<label id="tgi.h"><p>
-<toc>
-
 <!-- Begin the document -->
 
-<sect>tgi_arc<label id="tgi_arc"><p>
+<sect>tgi.h<label id="tgi.h">
+
+<sect1>tgi_arc<label id="tgi_arc"><p>
 
 <quote>
 <descrip>
@@ -50,7 +50,7 @@ tgi_arc (50, 50, 40, 20, 0, 180);
 </quote>
 
 
-<sect>tgi_bar<label id="tgi_bar"><p>
+<sect1>tgi_bar<label id="tgi_bar"><p>
 
 <quote>
 <descrip>
@@ -74,7 +74,7 @@ tgi_bar(10, 10, 100, 60);
 </quote>
 
 
-<sect>tgi_circle<label id="tgi_circle"><p>
+<sect1>tgi_circle<label id="tgi_circle"><p>
 
 <quote>
 <descrip>
@@ -101,7 +101,7 @@ tgi_circle(50, 40, 40);
 </quote>
 
 
-<sect>tgi_clear<label id="tgi_clear"><p>
+<sect1>tgi_clear<label id="tgi_clear"><p>
 
 <quote>
 <descrip>
@@ -116,7 +116,7 @@ tgi_circle(50, 40, 40);
 </quote>
 
 
-<sect>tgi_done<label id="tgi_done"><p>
+<sect1>tgi_done<label id="tgi_done"><p>
 
 <quote>
 <descrip>
@@ -133,7 +133,7 @@ Will NOT uninstall or unload the driver!
 </quote>
 
 
-<sect>tgi_ellipse<label id="tgi_ellipse"><p>
+<sect1>tgi_ellipse<label id="tgi_ellipse"><p>
 
 <quote>
 <descrip>
@@ -161,7 +161,7 @@ tgi_ellipse (50, 40, 40, 20);
 </quote>
 
 
-<sect>tgi_free_vectorfont<label id="tgi_free_vectorfont"><p>
+<sect1>tgi_free_vectorfont<label id="tgi_free_vectorfont"><p>
 
 <quote>
 <descrip>
@@ -182,7 +182,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getaspectratio<label id="tgi_getaspectratio"><p>
+<sect1>tgi_getaspectratio<label id="tgi_getaspectratio"><p>
 
 <quote> <descrip> <tag/Function/Return the pixel aspect ratio.
 <tag/Header/<tt/<ref id="tgi.h" name="tgi.h">/
@@ -212,7 +212,7 @@ original aspect ratio.
 </quote>
 
 
-<sect>tgi_getcolor<label id="tgi_getcolor"><p>
+<sect1>tgi_getcolor<label id="tgi_getcolor"><p>
 
 <quote>
 <descrip>
@@ -234,7 +234,7 @@ color = tgi_getcolor();
 </quote>
 
 
-<sect>tgi_getcolorcount<label id="tgi_getcolorcount"><p>
+<sect1>tgi_getcolorcount<label id="tgi_getcolorcount"><p>
 
 <quote>
 <descrip>
@@ -254,7 +254,7 @@ if (tgi_getcolorcount() == 2) {
 </quote>
 
 
-<sect>tgi_getdefpalette<label id="tgi_getdefpalette"><p>
+<sect1>tgi_getdefpalette<label id="tgi_getdefpalette"><p>
 
 <quote>
 <descrip>
@@ -271,7 +271,7 @@ palette to work correctly.
 </quote>
 
 
-<sect>tgi_geterror<label id="tgi_geterror"><p>
+<sect1>tgi_geterror<label id="tgi_geterror"><p>
 
 <quote>
 <descrip>
@@ -288,7 +288,7 @@ This will also clear the error.
 </quote>
 
 
-<sect>tgi_geterrormsg<label id="tgi_geterrormsg"><p>
+<sect1>tgi_geterrormsg<label id="tgi_geterrormsg"><p>
 
 <quote>
 <descrip>
@@ -307,7 +307,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getmaxcolor<label id="tgi_getmaxcolor"><p>
+<sect1>tgi_getmaxcolor<label id="tgi_getmaxcolor"><p>
 
 <quote>
 <descrip>
@@ -322,7 +322,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getmaxx<label id="tgi_getmaxx"><p>
+<sect1>tgi_getmaxx<label id="tgi_getmaxx"><p>
 
 <quote>
 <descrip>
@@ -337,7 +337,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getmaxy<label id="tgi_getmaxy"><p>
+<sect1>tgi_getmaxy<label id="tgi_getmaxy"><p>
 
 <quote>
 <descrip>
@@ -352,7 +352,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getpagecount<label id="tgi_getpagecount"><p>
+<sect1>tgi_getpagecount<label id="tgi_getpagecount"><p>
 
 <quote>
 <descrip>
@@ -369,7 +369,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getpalette<label id="tgi_getpalette"><p>
+<sect1>tgi_getpalette<label id="tgi_getpalette"><p>
 
 <quote>
 <descrip>
@@ -384,7 +384,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getpixel<label id="tgi_getpixel"><p>
+<sect1>tgi_getpixel<label id="tgi_getpixel"><p>
 
 <quote>
 <descrip>
@@ -403,7 +403,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_getxres<label id="tgi_getxres"><p>
+<sect1>tgi_getxres<label id="tgi_getxres"><p>
 
 <quote>
 <descrip>
@@ -419,7 +419,7 @@ This is same as tgi_maxx()+1.
 </quote>
 
 
-<sect>tgi_getyres<label id="tgi_getyres"><p>
+<sect1>tgi_getyres<label id="tgi_getyres"><p>
 
 <quote>
 <descrip>
@@ -435,7 +435,7 @@ This is same as tgi_maxy()+1.
 </quote>
 
 
-<sect>tgi_gotoxy<label id="tgi_gotoxy"><p>
+<sect1>tgi_gotoxy<label id="tgi_gotoxy"><p>
 
 <quote>
 <descrip>
@@ -454,7 +454,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_init<label id="tgi_init"><p>
+<sect1>tgi_init<label id="tgi_init"><p>
 
 <quote>
 <descrip>
@@ -479,7 +479,7 @@ tgi_init(); //Set up the default palette and clear the screen.
 </quote>
 
 
-<sect>tgi_install<label id="tgi_install"><p>
+<sect1>tgi_install<label id="tgi_install"><p>
 
 <quote>
 <descrip>
@@ -506,7 +506,7 @@ tgi_init(); //Set up the default palette and clear the screen.
 </quote>
 
 
-<sect>tgi_install_vectorfont<label id="tgi_install_vectorfont"><p>
+<sect1>tgi_install_vectorfont<label id="tgi_install_vectorfont"><p>
 
 <quote>
 <descrip>
@@ -530,7 +530,7 @@ used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_ioctl<label id="tgi_ioctl"><p>
+<sect1>tgi_ioctl<label id="tgi_ioctl"><p>
 
 <quote>
 <descrip>
@@ -565,7 +565,7 @@ if (!tgi_busy()) {
 </quote>
 
 
-<sect>tgi_line<label id="tgi_line"><p>
+<sect1>tgi_line<label id="tgi_line"><p>
 
 <quote>
 <descrip>
@@ -586,7 +586,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_lineto<label id="tgi_lineto"><p>
+<sect1>tgi_lineto<label id="tgi_lineto"><p>
 
 <quote>
 <descrip>
@@ -607,7 +607,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_load_driver<label id="tgi_load_driver"><p>
+<sect1>tgi_load_driver<label id="tgi_load_driver"><p>
 
 <quote>
 <descrip>
@@ -628,7 +628,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_load_vectorfont<label id="tgi_load_vectorfont"><p>
+<sect1>tgi_load_vectorfont<label id="tgi_load_vectorfont"><p>
 
 <quote>
 <descrip>
@@ -652,7 +652,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_outtext<label id="tgi_outtext"><p>
+<sect1>tgi_outtext<label id="tgi_outtext"><p>
 
 <quote>
 <descrip>
@@ -673,7 +673,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_outtextxy<label id="tgi_outtextxy"><p>
+<sect1>tgi_outtextxy<label id="tgi_outtextxy"><p>
 
 <quote>
 <descrip>
@@ -694,7 +694,7 @@ be used in presence of a prototype.
 </quote>
 
 
-<sect>tgi_pieslice<label id="tgi_pieslice"><p>
+<sect1>tgi_pieslice<label id="tgi_pieslice"><p>
 
 <quote>
 <descrip>
@@ -728,7 +728,7 @@ tgi_pieslice (50, 50, 40, 20, 0, 180);
 </quote>
 
 
-<sect>tgi_setaspectratio<label id="tgi_setaspectratio"><p>
+<sect1>tgi_setaspectratio<label id="tgi_setaspectratio"><p>
 
 <quote> <descrip> <tag/Function/Set the pixel aspect ratio.
 <tag/Header/<tt/<ref id="tgi.h" name="tgi.h">/
@@ -760,7 +760,7 @@ only in the presence of a prototype.
 </quote>
 
 
-<sect>tgi_setcolor<label id="tgi_setcolor"><p>
+<sect1>tgi_setcolor<label id="tgi_setcolor"><p>
 
 <quote>
 <descrip>
@@ -783,7 +783,8 @@ tgi_bar(10,10,20,20);
 </descrip>
 </quote>
 
-<sect>tgi_setdrawpage<label id="tgi_setdrawpage"><p>
+
+<sect1>tgi_setdrawpage<label id="tgi_setdrawpage"><p>
 
 <quote>
 <descrip>
@@ -812,7 +813,8 @@ tgi_setviewpage(0); // Show page 0
 </descrip>
 </quote>
 
-<sect>tgi_setpalette<label id="tgi_setpalette"><p>
+
+<sect1>tgi_setpalette<label id="tgi_setpalette"><p>
 
 <quote>
 <descrip>
@@ -832,7 +834,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_setpixel<label id="tgi_setpixel"><p>
+
+<sect1>tgi_setpixel<label id="tgi_setpixel"><p>
 
 <quote>
 <descrip>
@@ -850,7 +853,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_setviewpage<label id="tgi_setviewpage"><p>
+
+<sect1>tgi_setviewpage<label id="tgi_setviewpage"><p>
 
 <quote>
 <descrip>
@@ -879,7 +883,8 @@ tgi_setviewpage(0); // Show page 0
 </descrip>
 </quote>
 
-<sect>tgi_gettextheight<label id="tgi_gettextheight"><p>
+
+<sect1>tgi_gettextheight<label id="tgi_gettextheight"><p>
 
 <quote>
 <descrip>
@@ -899,7 +904,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_settextscale<label id="tgi_settextscale"><p>
+
+<sect1>tgi_settextscale<label id="tgi_settextscale"><p>
 
 <quote>
 <descrip>
@@ -920,7 +926,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_settextstyle<label id="tgi_settextstyle"><p>
+
+<sect1>tgi_settextstyle<label id="tgi_settextstyle"><p>
 
 <quote>
 <descrip>
@@ -939,7 +946,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_gettextwidth<label id="tgi_gettextwidth"><p>
+
+<sect1>tgi_gettextwidth<label id="tgi_gettextwidth"><p>
 
 <quote>
 <descrip>
@@ -957,7 +965,8 @@ be used in presence of a prototype.
 </descrip>
 </quote>
 
-<sect>tgi_uninstall<label id="tgi_uninstall"><p>
+
+<sect1>tgi_uninstall<label id="tgi_uninstall"><p>
 
 <quote>
 <descrip>
@@ -973,7 +982,8 @@ Will call tgi_done if necessary.
 </descrip>
 </quote>
 
-<sect>tgi_unload<label id="tgi_unload"><p>
+
+<sect1>tgi_unload<label id="tgi_unload"><p>
 
 <quote>
 <descrip>