From 05014dcb887681d986105653ab527da2c4ff7774 Mon Sep 17 00:00:00 2001
From: Kenta Murata <mrkn@mrkn.jp>
Date: Tue, 22 Dec 2020 17:33:14 +0900
Subject: [memory_view][fiddle] Use bool for boolean return value

---
 ext/-test-/memory_view/memory_view.c | 14 +++++++-------
 ext/fiddle/pointer.c                 |  6 +++---
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'ext')

diff --git a/ext/-test-/memory_view/memory_view.c b/ext/-test-/memory_view/memory_view.c
index c85ba6fbfa..00572b9109 100644
--- a/ext/-test-/memory_view/memory_view.c
+++ b/ext/-test-/memory_view/memory_view.c
@@ -24,15 +24,15 @@ static VALUE sym_endianness;
 static VALUE sym_little_endian;
 static VALUE sym_big_endian;
 
-static int
+static bool
 exportable_string_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags)
 {
     VALUE str = rb_ivar_get(obj, id_str);
     rb_memory_view_init_as_byte_array(view, obj, RSTRING_PTR(str), RSTRING_LEN(str), true);
-    return 1;
+    return true;
 }
 
-static int
+static bool
 exportable_string_memory_view_available_p(VALUE obj)
 {
     VALUE str = rb_ivar_get(obj, id_str);
@@ -260,7 +260,7 @@ expstr_initialize(VALUE obj, VALUE s)
     return Qnil;
 }
 
-static int
+static bool
 mdview_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags)
 {
     VALUE buf_v = rb_ivar_get(obj, id_str);
@@ -272,7 +272,7 @@ mdview_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags)
     const char *err;
     const ssize_t item_size = rb_memory_view_item_size_from_format(format, &err);
     if (item_size < 0) {
-        return 0;
+        return false;
     }
 
     ssize_t ndim = RARRAY_LEN(shape_v);
@@ -308,10 +308,10 @@ mdview_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags)
     view->shape = shape;
     view->strides = strides;
 
-    return 1;
+    return true;
 }
 
-static int
+static bool
 mdview_memory_view_available_p(VALUE obj)
 {
     return true;
diff --git a/ext/fiddle/pointer.c b/ext/fiddle/pointer.c
index ca1d59ff5f..c5fb442aec 100644
--- a/ext/fiddle/pointer.c
+++ b/ext/fiddle/pointer.c
@@ -102,19 +102,19 @@ fiddle_ptr_check_memory_view(VALUE obj)
     return data;
 }
 
-static int
+static bool
 fiddle_ptr_memory_view_available_p(VALUE obj)
 {
     return fiddle_ptr_check_memory_view(obj) != NULL;
 }
 
-static int
+static bool
 fiddle_ptr_get_memory_view(VALUE obj, rb_memory_view_t *view, int flags)
 {
     struct ptr_data *data = fiddle_ptr_check_memory_view(obj);
     rb_memory_view_init_as_byte_array(view, obj, data->ptr, data->size, true);
 
-    return 1;
+    return true;
 }
 
 static const rb_memory_view_entry_t fiddle_ptr_memory_view_entry = {
-- 
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