Uses absolute path for core

Fixes issue with instant play on FunKey S

3 files changed, 5 insertions, 3 deletions

diff --git a/README.funkey-s.md b/README.funkey-s.md
index 2aa9626..b5a7154 100644
--- a/README.funkey-s.md
+++ b/README.funkey-s.md
@@ -53,7 +53,7 @@ The libretro documentation specifies which bios is required for each core. For e
 
 Cheats use RetroArch .cht file format. Many cheat files are here <https://github.com/libretro/libretro-database/tree/master/cht>
 
-Cheat file name needs to match ROM name, and go underneath save directory. For example, `/Apps/.picoarch-gambatte/cheats/Super Mario Land (World).cht`. When a cheat file is detected, a "cheats" menu item will appear in advanced menu. Not all cheats work with all cores, may want to clean up files to just the cheats you want.
+Cheat file name needs to match ROM name, and go underneath save directory. For example, `/mnt/FunKey/.picoarch-gambatte/cheats/Super Mario Land (World).cht`. When a cheat file is detected, a "cheats" menu item will appear in advanced menu. Not all cheats work with all cores, may want to clean up files to just the cheats you want.
 
 ### IPS / BPS soft-patching
 
diff --git a/main.c b/main.c
index 727d6d0..925de70 100644
--- a/main.c
+++ b/main.c
@@ -592,7 +592,9 @@ int main(int argc, char **argv) {
 	}
 
 	if (argc > 1 && argv[1]) {
-		strncpy(core_path, argv[1], sizeof(core_path) - 1);
+		if (!realpath(argv[1], &core_path)) {
+			strncpy(core_path, argv[1], sizeof(core_path) - 1);
+		}
 	} else {
 		if (menu_select_core())
 			quit(-1);
diff --git a/main.h b/main.h
index 1d47177..f7b4225 100644
--- a/main.h
+++ b/main.h
@@ -5,7 +5,7 @@
 #include "options.h"
 #include "libretro.h"
 
-#define MAX_PATH 512
+#define MAX_PATH PATH_MAX
 
 typedef enum {
   EACTION_NONE = 0,