1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index c524957b6c..9dd90a1b30 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -421,6 +421,17 @@ int os_get_filesize(const char *fname, loff_t *size)
 	return 0;
 }
 
+void os_putc(int ch)
+{
+	putchar(ch);
+}
+
+void os_puts(const char *str)
+{
+	while (*str)
+		os_putc(*str++);
+}
+
 int os_write_ram_buf(const char *fname)
 {
 	struct sandbox_state *state = state_get_current();