From 9f268a78b6f98f55fcb3406c1e935cbd34ed38dc Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 19 Dec 2021 12:26:36 -0800
Subject: [PATCH] bezier_clip: [nfc] take a C99 bool parameter instead of a
 boolean

---
 lib/common/arrows.c  | 5 +++--
 lib/common/render.h  | 3 +--
 lib/common/shapes.c  | 2 +-
 lib/common/splines.c | 5 +++--
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/common/arrows.c b/lib/common/arrows.c
index 90e60a127..196228ba2 100644
--- a/lib/common/arrows.c
+++ b/lib/common/arrows.c
@@ -11,6 +11,7 @@
 
 #include <common/render.h>
 #include <math.h>
+#include <stdbool.h>
 
 #define EPSILON .0001
 
@@ -282,7 +283,7 @@ int arrowEndClip(edge_t* e, pointf * ps, int startp,
 
     inside_context.a.p = &sp[0];
     inside_context.a.r = &elen2;
-    bezier_clip(&inside_context, inside, sp, TRUE);
+    bezier_clip(&inside_context, inside, sp, true);
 
     ps[endp] = sp[3];
     ps[endp + 1] = sp[2];
@@ -311,7 +312,7 @@ int arrowStartClip(edge_t* e, pointf * ps, int startp,
 
     inside_context.a.p = &sp[3];
     inside_context.a.r = &slen2;
-    bezier_clip(&inside_context, inside, sp, FALSE);
+    bezier_clip(&inside_context, inside, sp, false);
 
     ps[startp] = sp[3];
     ps[startp + 1] = sp[2];
diff --git a/lib/common/render.h b/lib/common/render.h
index 1db1f6b19..3586ba3a5 100644
--- a/lib/common/render.h
+++ b/lib/common/render.h
@@ -77,8 +77,7 @@ extern "C" {
     RENDER_API void beginpath(path *, Agedge_t *, int, pathend_t *, bool);
     RENDER_API void bezier_clip(inside_t * inside_context,
 			    boolean(*insidefn) (inside_t * inside_context,
-						pointf p), pointf * sp,
-			    boolean left_inside);
+						pointf p), pointf * sp, bool left_inside);
     RENDER_API shape_desc *bind_shape(char *name, node_t *);
     RENDER_API void makeStraightEdge(graph_t * g, edge_t * e, int edgetype, splineInfo * info);
     RENDER_API void makeStraightEdges(graph_t* g, edge_t** edges, int e_cnt, int et, splineInfo* sinfo);
diff --git a/lib/common/shapes.c b/lib/common/shapes.c
index 6898bbdb4..1af04af3b 100644
--- a/lib/common/shapes.c
+++ b/lib/common/shapes.c
@@ -2498,7 +2498,7 @@ static pointf compassPoint(inside_t * ictxt, double y, double x)
     curve[1] = curve[0];
     curve[3] = curve[2] = p;
 
-    bezier_clip(ictxt, ND_shape(n)->fns->insidefn, curve, 1);
+    bezier_clip(ictxt, ND_shape(n)->fns->insidefn, curve, true);
 
     if (rd)
 	curve[0] = ccwrotatepf(curve[0], 90 * rd);
diff --git a/lib/common/splines.c b/lib/common/splines.c
index dcac89bf4..ea54dd74a 100644
--- a/lib/common/splines.c
+++ b/lib/common/splines.c
@@ -103,7 +103,7 @@ arrow_clip(edge_t * fe, node_t * hn,
  */
 void bezier_clip(inside_t * inside_context,
 		 boolean(*inside) (inside_t * inside_context, pointf p),
-		 pointf * sp, boolean left_inside)
+		 pointf * sp, bool left_inside)
 {
     pointf seg[4], best[4], pt, opt, *left, *right;
     double low, high, t, *idir, *odir;
@@ -168,7 +168,8 @@ shape_clip0(inside_t * inside_context, node_t * n, pointf curve[4],
 	c[i].y = curve[i].y - ND_coord(n).y;
     }
 
-    bezier_clip(inside_context, ND_shape(n)->fns->insidefn, c, left_inside);
+    bezier_clip(inside_context, ND_shape(n)->fns->insidefn, c,
+                left_inside != FALSE);
 
     for (i = 0; i < 4; i++) {
 	curve[i].x = c[i].x + ND_coord(n).x;
-- 
2.40.0