install section 3 man page

CMakeLists.txt

@@ -198,11 +198,16 @@ install(FILES
   DESTINATION ${CMAKE_INSTALL_PREFIX}/share/notcurses
 )
 
-file(GLOB MANPAGES1 CONFIGURE_DEPENDS doc/man/man1/*.1)
+file(GLOB MANPAGES1 CONFIGURE_DEPENDS doc/man/man1/*)
+file(GLOB MANPAGES3 CONFIGURE_DEPENDS doc/man/man3/*)
 install(FILES
   ${MANPAGES1}
   DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man1
 )
+install(FILES
+  ${MANPAGES3}
+  DESTINATION ${CMAKE_INSTALL_PREFIX}/man/man3
+)
 
 install(TARGETS notcurses-demo DESTINATION bin)
 install(TARGETS notcurses-view DESTINATION bin)

doc/man/man1/notcurses-demo.1

@@ -20,7 +20,7 @@ on your terminal after the program exits.
 Print a usage message, and exit with success.
 .TP
 .IR demospec
-Select which demos to run, and what order to run them in. The default is "imlbgsuwvpo". See below for a list of demos.
+Select which demos to run, and what order to run them in. The default is "imlubgswvpo". See below for a list of demos.
 .SH DESCRIPTION
 .B notcurses-demo
 contains a set of text-based demonstrations of capabilities from the notcurses library. The demonstrations include:

doc/man/man3/notcurses.3notcurses

@@ -0,0 +1,14 @@
+.TH notcurses 3notcurses "2019-12-12"
+
+.SH NAME
+notcurses \- TUI library for modern terminal emulators
+
+.SH SYNOPSIS
+.B #include <notcurses.h>
+
+.SH DESCRIPTION
+
+.SH NOTES
+
+.SH SEE ALSO
+notcurses-demo(1)