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core/thread: thread_measure_stack_free() const arg

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Add `const` to stack pointer passed to thread_measure_stack_free()
This commit is contained in:
Marian Buschsieweke 2020-09-25 14:30:33 +02:00
parent 59321065db
commit e028f6bbe6
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GPG Key ID: 61F64C6599B1539F
2 changed files with 2 additions and 2 deletions
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2
core/include/thread.h
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@ -540,7 +540,7 @@ const char *thread_getname(kernel_pid_t pid);
*
* @return the amount of unused space of the thread's stack
*/
uintptr_t thread_measure_stack_free(char *stack);
uintptr_t thread_measure_stack_free(const char *stack);
#endif /* DEVELHELP */
/**

2
core/thread.c
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@ -169,7 +169,7 @@ void thread_add_to_list(list_node_t *list, thread_t *thread)
}
#ifdef DEVELHELP
uintptr_t thread_measure_stack_free(char *stack)
uintptr_t thread_measure_stack_free(const char *stack)
{
/* Alignment of stack has been fixed (if needed) by thread_create(), so
* we can silence -Wcast-align here */