1.0.13 release

[Ventoy.git] / GRUB2 / MOD_SRC / grub-2.04 / grub-core / kern / file.c

diff --git a/GRUB2/MOD_SRC/grub-2.04/grub-core/kern/file.c b/GRUB2/MOD_SRC/grub-2.04/grub-core/kern/file.c
index b01bfad44bcb9b63c5771073316d55531f1290f1..b4d5238c9d5ea3d5c65ff48bca90cbae83079d48 100644 (file)
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/kern/file.c
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/kern/file.c
@@ -83,6 +83,29 @@ grub_file_t grub_memfile_open(const char *name)
     return file;
 }
 
+int ventoy_check_file_exist(const char * fmt, ...)
+{
+    va_list ap;
+    grub_file_t file;
+    char fullpath[256] = {0};
+
+    va_start (ap, fmt);
+    grub_vsnprintf(fullpath, 255, fmt, ap);
+    va_end (ap);
+
+    file = grub_file_open(fullpath, GRUB_FILE_TYPE_NONE);
+    if (!file)
+    {
+        grub_errno = 0;
+        return 0;
+    }
+    else
+    {
+        grub_file_close(file);
+        return 1;
+    }
+}
+
 grub_file_t
 grub_file_open (const char *name, enum grub_file_type type)
 {