Update .gitignore

Avoiding 0 because that's how you would write a zero in edit mode.

.clang-format

@@ -0,0 +1,32 @@
+# clang-format is fairly limited, and these rules are approximate:
+#  - array initializers can get terribly mangled with clang-format 12.0,
+#  - sometimes it still aligns with space characters,
+#  - struct name NL { NL ... NL } NL name; is unachievable.
+BasedOnStyle: GNU
+ColumnLimit: 80
+IndentWidth: 4
+TabWidth: 4
+UseTab: ForContinuationAndIndentation
+BreakBeforeBraces: Allman
+SpaceAfterCStyleCast: true
+AlignAfterOpenBracket: DontAlign
+AlignOperands: DontAlign
+AlignConsecutiveMacros: Consecutive
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+IndentGotoLabels: false
+
+# IncludeCategories has some potential, but it may also break the build.
+# Note that the documentation says the value should be "Never".
+SortIncludes: false
+
+# This is a compromise, it generally works out aesthetically better.
+BinPackArguments: false
+
+# Unfortunately, this can't be told to align to column 40 or so.
+SpacesBeforeTrailingComments: 2
+
+# liberty-specific macro body wrappers.
+MacroBlockBegin: "BLOCK_START"
+MacroBlockEnd: "BLOCK_END"
+ForEachMacros: ["LIST_FOR_EACH"]

.gitignore

@@ -7,3 +7,5 @@
 /hex.files
 /hex.creator*
 /hex.includes
+/hex.cflags
+/hex.cxxflags

CMakeLists.txt

@@ -24,14 +24,17 @@ option (USE_SYSTEM_TERMO
 if (USE_SYSTEM_TERMO)
 	if (NOT Termo_FOUND)
 		message (FATAL_ERROR "System termo library not found")
-	endif (NOT Termo_FOUND)
+	endif ()
 else ()
+	# We don't want the library to install, but EXCLUDE_FROM_ALL ignores tests
 	add_subdirectory (termo EXCLUDE_FROM_ALL)
-	# We don't have many good choices when we don't want to install it and want
-	# to support older versions of CMake; this is a relatively clean approach
-	# (other possibilities: setting a variable in the parent scope, using a
-	# cache variable, writing a special config file with build paths in it and
-	# including it here, or setting a custom property on the targets).
+	file (WRITE ${PROJECT_BINARY_DIR}/CTestCustom.cmake
+		"execute_process (COMMAND ${CMAKE_COMMAND} --build termo)")
+
+	# We don't have many good choices; this is a relatively clean approach
+	# (other possibilities: setting a variable in the parent scope, using
+	# a cache variable, writing a special config file with build paths in it
+	# and including it here, or setting a custom property on the targets)
 	get_directory_property (Termo_INCLUDE_DIRS
 		DIRECTORY termo INCLUDE_DIRECTORIES)
 	set (Termo_LIBRARIES termo-static)

hex.c

@@ -81,7 +81,7 @@ enum
 static void
 update_curses_terminal_size (void)
 {
-#if defined (HAVE_RESIZETERM) && defined (TIOCGWINSZ)
+#if defined HAVE_RESIZETERM && defined TIOCGWINSZ
 	struct winsize size;
 	if (!ioctl (STDOUT_FILENO, TIOCGWINSZ, (char *) &size))
 	{
@@ -1581,6 +1581,10 @@ g_default_bindings[] =
 
 	{ "Home",       ACTION_ROW_START,          {}},
 	{ "End",        ACTION_ROW_END,            {}},
+	{ "C-a",        ACTION_ROW_START,          {}},
+	{ "C-e",        ACTION_ROW_END,            {}},
+	{ "_",          ACTION_ROW_START,          {}},
+	{ "$",          ACTION_ROW_END,            {}},
 	{ "M-<",        ACTION_GOTO_TOP,           {}},
 	{ "M->",        ACTION_GOTO_BOTTOM,        {}},
 	{ "g",          ACTION_GOTO_TOP,           {}},