From 7442dc40a12bd61d6a77fafbc1ea031a2b51937a Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 21 Jan 2021 14:40:20 +0100
Subject: Fixed stray keyboard characters

---
 libc/inc/stack.h | 1 +
 libc/stack.c     | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'libc')

diff --git a/libc/inc/stack.h b/libc/inc/stack.h
index 8fec25f..16725f8 100644
--- a/libc/inc/stack.h
+++ b/libc/inc/stack.h
@@ -23,5 +23,6 @@ u32 stack_push_bot(struct stack *stack, void *data);
 u32 stack_push(struct stack *stack, void *data);
 void *stack_pop(struct stack *stack);
 void *stack_peek(struct stack *stack);
+void stack_clear(struct stack *stack);
 
 #endif
diff --git a/libc/stack.c b/libc/stack.c
index dac18a2..c47dd59 100644
--- a/libc/stack.c
+++ b/libc/stack.c
@@ -117,3 +117,9 @@ void *stack_peek(struct stack *stack)
 
 	return stack->tail;
 }
+
+void stack_clear(struct stack *stack)
+{
+	while (stack_pop(stack))
+		;
+}
-- 
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