Fix free_all_mem and EXITFREE definition

Because of the '$' in `if(DEFINED $ENV{VALGRIND_CHECK})` EXITFREE wasn't being
defined, so the `free_all_mem` wasn't being included or called in the resulting
binary.

This commit fixes that, and also adds includes needed for `free_all_mem`
compilation.

.gitignore

@@ -22,6 +22,7 @@
 /src/testdir/tiny.vim
 /src/testdir/test*.out
 /src/testdir/test.log
+/src/testdir/viminfo
 /src/testdir/test.ok
 /src/testdir/*.failed
 /src/testdir/X*

CMakeLists.txt

@@ -25,7 +25,8 @@ else()
   set(DEBUG 0)
 endif()
 
-if(DEFINED $ENV{VALGRIND_CHECK})
+if(DEFINED ENV{VALGRIND_CHECK})
+  message(STATUS "Defining EXITFREE for valgrind checks")
   add_definitions(-DEXITFREE)
 endif()
 

src/misc2.c

@@ -14,13 +14,18 @@
 #include "misc2.h"
 #include "file_search.h"
 #include "blowfish.h"
+#include "buffer.h"
 #include "charset.h"
+#include "diff.h"
 #include "edit.h"
 #include "eval.h"
+#include "ex_cmds.h"
 #include "ex_docmd.h"
 #include "ex_getln.h"
 #include "fileio.h"
 #include "fold.h"
+#include "getchar.h"
+#include "mark.h"
 #include "mbyte.h"
 #include "memfile.h"
 #include "memline.h"
@@ -28,8 +33,14 @@
 #include "misc1.h"
 #include "move.h"
 #include "option.h"
+#include "ops.h"
 #include "os_unix.h"
+#include "quickfix.h"
+#include "regexp.h"
 #include "screen.h"
+#include "search.h"
+#include "spell.h"
+#include "syntax.h"
 #include "tag.h"
 #include "term.h"
 #include "ui.h"

src/testdir/Makefile

@@ -79,7 +79,7 @@ test1.out: test1.in
 	# 200 msec is sufficient, but only modern sleep supports a fraction of
 	# a second, fall back to a second if it fails.
 	@-/bin/sh -c "sleep .2 > /dev/null 2>&1 || sleep 1"
-	-$(RUN_VIM) $*.in
+	$(RUN_VIM) $*.in
 
 	# For flaky tests retry one time.
 	@/bin/sh -c "if test -f test.out -a $* = test61; then \