win32: "crtdbg" is now "leakcheck"

msvc crtdbg is a mouthfull that is not particularly indicative of what
it does.  Let's rename it to "win32 leakcheck".

Author: ethomson

src/alloc.c

@@ -12,8 +12,7 @@
 #include "allocators/win32_crtdbg.h"
 
 #if defined(GIT_MSVC_CRTDBG)
-# include "win32/w32_stack.h"
-# include "win32/w32_crtdbg_stacktrace.h"
+# include "win32/w32_leakcheck.h"
 #endif
 
 git_allocator git__allocator;
@@ -30,16 +29,16 @@ static int setup_default_allocator(void)
 #if defined(GIT_MSVC_CRTDBG)
 static void allocator_global_shutdown(void)
 {
-	git_win32__crtdbg_stacktrace_cleanup();
-	git_win32__stack_cleanup();
+	git_win32_leakcheck_stacktrace_cleanup();
+	git_win32_leakcheck_stack_cleanup();
 }
 #endif
 
 int git_allocator_global_init(void)
 {
 #if defined(GIT_MSVC_CRTDBG)
-	git_win32__crtdbg_stacktrace_init();
-	git_win32__stack_init();
+	git_win32_leakcheck_stacktrace_init();
+	git_win32_leakcheck_stack_init();
 
 	if (git_runtime_shutdown_register(allocator_global_shutdown) < 0)
 		return -1;

src/allocators/win32_crtdbg.c

@@ -9,26 +9,25 @@
 
 #if defined(GIT_MSVC_CRTDBG)
 
-#include "win32/w32_stack.h"
-#include "win32/w32_crtdbg_stacktrace.h"
+#include "win32/w32_leakcheck.h"
 
 static void *crtdbg__malloc(size_t len, const char *file, int line)
 {
-	void *ptr = _malloc_dbg(len, _NORMAL_BLOCK, git_win32__crtdbg_stacktrace(1,file), line);
+	void *ptr = _malloc_dbg(len, _NORMAL_BLOCK, git_win32_leakcheck_stacktrace(1,file), line);
 	if (!ptr) git_error_set_oom();
 	return ptr;
 }
 
 static void *crtdbg__calloc(size_t nelem, size_t elsize, const char *file, int line)
 {
-	void *ptr = _calloc_dbg(nelem, elsize, _NORMAL_BLOCK, git_win32__crtdbg_stacktrace(1,file), line);
+	void *ptr = _calloc_dbg(nelem, elsize, _NORMAL_BLOCK, git_win32_leakcheck_stacktrace(1,file), line);
 	if (!ptr) git_error_set_oom();
 	return ptr;
 }
 
 static char *crtdbg__strdup(const char *str, const char *file, int line)
 {
-	char *ptr = _strdup_dbg(str, _NORMAL_BLOCK, git_win32__crtdbg_stacktrace(1,file), line);
+	char *ptr = _strdup_dbg(str, _NORMAL_BLOCK, git_win32_leakcheck_stacktrace(1,file), line);
 	if (!ptr) git_error_set_oom();
 	return ptr;
 }
@@ -68,7 +67,7 @@ static char *crtdbg__substrdup(const char *start, size_t n, const char *file, in
 
 static void *crtdbg__realloc(void *ptr, size_t size, const char *file, int line)
 {
-	void *new_ptr = _realloc_dbg(ptr, size, _NORMAL_BLOCK, git_win32__crtdbg_stacktrace(1,file), line);
+	void *new_ptr = _realloc_dbg(ptr, size, _NORMAL_BLOCK, git_win32_leakcheck_stacktrace(1,file), line);
 	if (!new_ptr) git_error_set_oom();
 	return new_ptr;
 }

src/libgit2.c

@@ -31,7 +31,6 @@
 #include "transports/smart.h"
 #include "transports/http.h"
 #include "transports/ssh.h"
-#include "win32/w32_stack.h"
 
 #ifdef GIT_OPENSSL
 # include <openssl/err.h>