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lib: rbtree: Make boolean functions return bool

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MISRA-C rule 14.4

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This commit is contained in:
Flavio Ceolin 2018-11-21 17:59:54 -08:00 • committed by Anas Nashif
commit ad90341288
1 changed files with 3 additions and 2 deletions
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5
lib/rbtree/rb.c
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@ -14,6 +14,7 @@
#include <kernel.h> #include <kernel.h>
#include <misc/rb.h> #include <misc/rb.h>
#include <stdbool.h>
enum rb_color { RED = 0, BLACK = 1 }; enum rb_color { RED = 0, BLACK = 1 };
@ -49,12 +50,12 @@ static enum rb_color get_color(struct rbnode *n)
return ((uintptr_t)n->children[0]) & 1ul; return ((uintptr_t)n->children[0]) & 1ul;
} }
static int is_black(struct rbnode *n) static bool is_black(struct rbnode *n)
{ {
return get_color(n) == BLACK; return get_color(n) == BLACK;
} }
static int is_red(struct rbnode *n) static bool is_red(struct rbnode *n)
{ {
return get_color(n) == RED; return get_color(n) == RED;
} }