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Diffstat (limited to 'scripts/kconfig/expr.c')
-rw-r--r--scripts/kconfig/expr.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index a16451347f63..d5dc682f7dc6 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -243,9 +243,10 @@ void expr_eliminate_eq(struct expr **ep1, struct expr **ep2)
* equals some operand in the other (operands do not need to appear in the same
* order), recursively.
*/
-int expr_eq(struct expr *e1, struct expr *e2)
+bool expr_eq(struct expr *e1, struct expr *e2)
{
- int res, old_count;
+ int old_count;
+ bool res;
/*
* A NULL expr is taken to be yes, but there's also a different way to
@@ -255,7 +256,7 @@ int expr_eq(struct expr *e1, struct expr *e2)
return expr_is_yes(e1) && expr_is_yes(e2);
if (e1->type != e2->type)
- return 0;
+ return false;
switch (e1->type) {
case E_EQUAL:
case E_GEQ:
@@ -292,7 +293,7 @@ int expr_eq(struct expr *e1, struct expr *e2)
printf(" ?\n");
}
- return 0;
+ return false;
}
/*
@@ -804,10 +805,10 @@ struct expr *expr_transform(struct expr *e)
return e;
}
-int expr_contains_symbol(struct expr *dep, struct symbol *sym)
+bool expr_contains_symbol(struct expr *dep, struct symbol *sym)
{
if (!dep)
- return 0;
+ return false;
switch (dep->type) {
case E_AND:
@@ -829,7 +830,7 @@ int expr_contains_symbol(struct expr *dep, struct symbol *sym)
default:
;
}
- return 0;
+ return false;
}
bool expr_depends_symbol(struct expr *dep, struct symbol *sym)