[RFC PATCH 5/6] libsepol: rename bool identifiers

["Christian Göttsche" <cgzones@googlemail.com>]

Avoid using the identifier `bool` to improve support with future C
standards.  C23 is about to make `bool` a predefined macro (see N2654).

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
 libsepol/cil/src/cil_binary.c |  8 ++++----
 libsepol/cil/src/cil_policy.c | 12 ++++++------
 libsepol/src/expand.c         | 12 ++++++------
 3 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/libsepol/cil/src/cil_binary.c b/libsepol/cil/src/cil_binary.c
index ef7f4d70..c4ee2380 100644
--- a/libsepol/cil/src/cil_binary.c
+++ b/libsepol/cil/src/cil_binary.c
@@ -4170,13 +4170,13 @@ static int __cil_user_val_array_insert(hashtab_key_t key, hashtab_datum_t datum,
 static int __cil_bool_val_array_insert(hashtab_key_t key, hashtab_datum_t datum, void *data)
 {
 	policydb_t *pdb = data;
-	cond_bool_datum_t *bool = (cond_bool_datum_t *)datum;
+	cond_bool_datum_t *boolean = (cond_bool_datum_t *)datum;
 
-	if (bool->s.value < 1 || bool->s.value > pdb->p_bools.nprim) {
+	if (boolean->s.value < 1 || boolean->s.value > pdb->p_bools.nprim) {
 		return -EINVAL;
 	}
-	pdb->p_bool_val_to_name[bool->s.value - 1] = (char *)key;
-	pdb->bool_val_to_struct[bool->s.value - 1] = bool;
+	pdb->p_bool_val_to_name[boolean->s.value - 1] = (char *)key;
+	pdb->bool_val_to_struct[boolean->s.value - 1] = boolean;
 
 	return 0;
 }
diff --git a/libsepol/cil/src/cil_policy.c b/libsepol/cil/src/cil_policy.c
index 7c543c47..feb97868 100644
--- a/libsepol/cil/src/cil_policy.c
+++ b/libsepol/cil/src/cil_policy.c
@@ -1008,13 +1008,13 @@ static void cil_validatetrans_to_policy(FILE *out, struct cil_db *db, struct cil
 static void cil_bools_to_policy(FILE *out, struct cil_list *bools)
 {
 	struct cil_list_item *i1;
-	struct cil_bool *bool;
+	struct cil_bool *boolean;
 	const char *value;
 
 	cil_list_for_each(i1, bools) {
-		bool = i1->data;
-		value = bool->value ? "true" : "false";
-		fprintf(out, "bool %s %s;\n", bool->datum.fqn, value);
+		boolean = i1->data;
+		value = boolean->value ? "true" : "false";
+		fprintf(out, "bool %s %s;\n", boolean->datum.fqn, value);
 	}
 }
 
@@ -1437,12 +1437,12 @@ static int __cil_te_rules_to_policy_helper(struct cil_tree_node *node, uint32_t
 		*finished = CIL_TREE_SKIP_HEAD;
 		break;
 	case CIL_BOOLEANIF: {
-		struct cil_booleanif *bool = node->data;
+		struct cil_booleanif *boolean = node->data;
 		struct cil_tree_node *n;
 		struct cil_condblock *cb;
 
 		fprintf(args->out, "if ");
-		cil_cond_expr_to_policy(args->out, bool->datum_expr, CIL_TRUE);
+		cil_cond_expr_to_policy(args->out, boolean->datum_expr, CIL_TRUE);
 		fprintf(args->out," {\n");
 		n = node->cl_head;
 		cb = n != NULL ? n->data : NULL;
diff --git a/libsepol/src/expand.c b/libsepol/src/expand.c
index 1337c32f..c08d3a35 100644
--- a/libsepol/src/expand.c
+++ b/libsepol/src/expand.c
@@ -1106,11 +1106,11 @@ static int bool_copy_callback(hashtab_key_t key, hashtab_datum_t datum,
 {
 	int ret;
 	expand_state_t *state;
-	cond_bool_datum_t *bool, *new_bool;
+	cond_bool_datum_t *boolean, *new_bool;
 	char *id, *new_id;
 
 	id = key;
-	bool = (cond_bool_datum_t *) datum;
+	boolean = (cond_bool_datum_t *) datum;
 	state = (expand_state_t *) data;
 
 	if (!is_id_enabled(id, state->base, SYM_BOOLS)) {
@@ -1118,7 +1118,7 @@ static int bool_copy_callback(hashtab_key_t key, hashtab_datum_t datum,
 		return 0;
 	}
 
-	if (bool->flags & COND_BOOL_FLAGS_TUNABLE) {
+	if (boolean->flags & COND_BOOL_FLAGS_TUNABLE) {
 		/* Skip tunables */
 		return 0;
 	}
@@ -1152,10 +1152,10 @@ static int bool_copy_callback(hashtab_key_t key, hashtab_datum_t datum,
 		return -1;
 	}
 
-	state->boolmap[bool->s.value - 1] = new_bool->s.value;
+	state->boolmap[boolean->s.value - 1] = new_bool->s.value;
 
-	new_bool->state = bool->state;
-	new_bool->flags = bool->flags;
+	new_bool->state = boolean->state;
+	new_bool->flags = boolean->flags;
 
 	return 0;
 }
-- 
2.38.1