efi_loader: describe term_get_char()
Add a function description.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/lib/efi_loader/efi_console.c b/lib/efi_loader/efi_console.c
index 4317630..a2d137d 100644
--- a/lib/efi_loader/efi_console.c
+++ b/lib/efi_loader/efi_console.c
@@ -77,6 +77,14 @@
.cursor_visible = 1,
};
+/**
+ * term_get_char() - read a character from the console
+ *
+ * Wait for up to 100 ms to read a character from the console.
+ *
+ * @c: pointer to the buffer to receive the character
+ * Return: 0 on success, 1 otherwise
+ */
static int term_get_char(s32 *c)
{
u64 timeout;