Add non-trivial access function to UEFI.

oriansj · Jan 5, 2024 · c103ee8 · c103ee8
1 parent 326243b
commit c103ee8
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/uefi/unistd.c b/uefi/unistd.c
@@ -36,8 +36,16 @@ char* strncpy(char* dest, char const* src, size_t count);
 char* strncat(char* dest, char const* src, size_t count);
 void* memcpy(void* dest, void const* src, size_t count);
 
+int open(char* name, int flag, int mode);
+int close(int fd);
 int access(char* pathname, int mode)
 {
+	int fd = open(pathname, 0, 0);
+	if (fd == -1)
+	{
+		return -1;
+	}
+	close(fd);
 	return 0;
 }