From c7e80603848df006dc2a3b341063bec1b35ba811 Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Sun, 8 Jan 2023 18:48:39 -0500
Subject: start windows fix

---
 buffer.c | 2 +-
 main.c   | 4 ++++
 os-win.c | 6 ++++++
 os.h     | 5 +++++
 4 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/buffer.c b/buffer.c
index c2f16b8..607f250 100644
--- a/buffer.c
+++ b/buffer.c
@@ -2459,7 +2459,7 @@ bool buffer_save(TextBuffer *buffer) {
 				success = false;
 			}
 			if (success) {
-				if (rename(tmp_path, buffer->path) != 0) {
+				if (os_rename_overwrite(tmp_path, buffer->path) < 0) {
 					if (!buffer_has_error(buffer))
 						buffer_error(buffer, "Couldn't rename %s => %s.", tmp_path, buffer->path);
 					success = false;
diff --git a/main.c b/main.c
index 766a612..9d85a49 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,9 @@
 /*
 @TODO:
+- set commit authors correctly
+- finish fixing buffer backup (windows)
+- fix calls to WideCharToMultiByte and reverse
+- get rid of ninja warnings
 - test LSP on windows
 - what status does cmd return if the program is not found? (lsp.c:301)
 - switch to CreateProcessW
diff --git a/os-win.c b/os-win.c
index b3c931a..10d121f 100644
--- a/os-win.c
+++ b/os-win.c
@@ -110,6 +110,12 @@ int os_get_cwd(char *buf, size_t buflen) {
 	return 1;
 }
 
+int os_rename_overwrite(const char *oldname, const char *newname) {
+	wchar_t wide_oldname[4100];
+	wchar_t wide_newname[4100];
+	
+}
+
 struct timespec time_last_modified(const char *path) {
 	struct timespec ts = {0};
 	FILETIME write_time = {0};
diff --git a/os.h b/os.h
index d2920db..a670a6b 100644
--- a/os.h
+++ b/os.h
@@ -43,6 +43,11 @@ int fs_mkdir(const char *path);
 // 0  if buf is too short to hold the cwd
 // -1 if we can't get the cwd for whatever reason.
 int os_get_cwd(char *buf, size_t buflen);
+// Unlike ISO C rename() function, this will overwrite `newname` if it exists.
+// Returns:
+// >= 0 if successful
+// < 0 on error
+int os_rename_overwrite(const char *oldname, const char *newname);
 struct timespec time_last_modified(const char *filename);
 struct timespec time_get(void);
 // sleep for a certain number of nanoseconds
-- 
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