From d676f5f0b83a2c0a5e9b0b177f3ee7a8bb15eca1 Mon Sep 17 00:00:00 2001
From: insofaras <iaminsofaras@gmail.com>
Date: Wed, 24 Feb 2016 16:52:18 +0000
Subject: [PATCH] Sys_File_Paths_Equal

---
 4ed_system.h  |  3 +++
 linux_4ed.cpp | 16 ++++++++++++++++
 win32_4ed.cpp | 11 +++++++++++
 3 files changed, 30 insertions(+)

diff --git a/4ed_system.h b/4ed_system.h
index 8f89545d..19cc0e3b 100644
--- a/4ed_system.h
+++ b/4ed_system.h
@@ -31,6 +31,9 @@ typedef Sys_File_Time_Stamp_Sig(System_File_Time_Stamp);
 #define Sys_Set_File_List_Sig(name) void name(File_List *file_list, String directory)
 typedef Sys_Set_File_List_Sig(System_Set_File_List);
 
+#define Sys_File_Paths_Equal_Sig(name) b32 name(char *path_a, char *path_b)
+typedef Sys_File_Paths_Equal_Sig(System_File_Paths_Equal);
+
 #define Sys_Post_Clipboard_Sig(name) void name(String str)
 typedef Sys_Post_Clipboard_Sig(System_Post_Clipboard);
 
diff --git a/linux_4ed.cpp b/linux_4ed.cpp
index f2d33038..ded42bed 100644
--- a/linux_4ed.cpp
+++ b/linux_4ed.cpp
@@ -369,6 +369,22 @@ Sys_Set_File_List_Sig(system_set_file_list){
     }
 }
 
+Sys_File_Paths_Equal_Sig(system_file_paths_equal){
+    b32 result = 0;
+
+    char* real_a = realpath(path_a, NULL);
+    char* real_b = realpath(path_b, NULL);
+
+    if(real_a && real_b){
+        result = strcmp(real_a, real_b);
+
+        free(real_a);
+        free(real_b);
+    }
+
+    return result;
+}
+
 Sys_Post_Clipboard_Sig(system_post_clipboard){
     LinuxStringDup(&linuxvars.clipboard_outgoing, str.str, str.size);
     XSetSelectionOwner(linuxvars.XDisplay, linuxvars.atom_CLIPBOARD, linuxvars.XWindow, CurrentTime);
diff --git a/win32_4ed.cpp b/win32_4ed.cpp
index 326189c3..3cd928c6 100644
--- a/win32_4ed.cpp
+++ b/win32_4ed.cpp
@@ -495,6 +495,17 @@ DIRECTORY_CD_SIG(system_directory_cd){
     return(result);
 }
 
+Sys_File_Paths_Equal_Sig(system_file_paths_equal){
+	b32 result = 0;
+
+	// TODO(someone who knows windows): implement me
+
+	AllowLocal(path_a);
+	AllowLocal(path_b);
+
+	return result;
+}
+
 internal
 Sys_Post_Clipboard_Sig(system_post_clipboard){
 	if (OpenClipboard(win32vars.window_handle)){