win32: add get_busybox_exec_path(), which is bb_busybox_exec_path

This function will become bb_busybox_exec_path because there is no
fixed installation location on Windows.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/win32/mingw.c b/win32/mingw.c
index b879bfbae..57573bf60 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -372,3 +372,12 @@ char *realpath(const char *path, char *resolved_path)
         /* FIXME: need normalization */
         return strcpy(resolved_path, path);
 }
+
+const char *get_busybox_exec_path(void)
+{
+        static char path[PATH_MAX] = "";
+
+        if (!*path)
+                GetModuleFileName(NULL, path, PATH_MAX);
+        return path;
+}