From: Emden Gansner <erg@research.att.com>
Date: Mon, 9 Jul 2012 21:08:20 +0000 (-0400)
Subject: Add and advertise a free function for dynamically allocated paths
X-Git-Tag: LAST_LIBGRAPH~32^2~379
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f0127426490821628d9b95a7c4180cfd14367237;p=graphviz

Add and advertise a free function for dynamically allocated paths
---

diff --git a/lib/pathplan/pathgeom.h b/lib/pathplan/pathgeom.h
index 270d41c67..521578237 100644
--- a/lib/pathplan/pathgeom.h
+++ b/lib/pathplan/pathgeom.h
@@ -45,6 +45,7 @@ extern "C" {
 /* opaque state handle for visibility graph operations */
     typedef struct vconfig_s vconfig_t;
 
+    void freePath(Ppolyline_t* p);
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/pathplan/util.c b/lib/pathplan/util.c
index c3e7e65d5..e2d31ce10 100644
--- a/lib/pathplan/util.c
+++ b/lib/pathplan/util.c
@@ -34,6 +34,12 @@ Ppoly_t copypoly(Ppoly_t argpoly)
     return rv;
 }
 
+void freePath(Ppolyline_t* p)
+{
+    free(p->ps);
+    free(p);
+}
+
 void freepoly(Ppoly_t argpoly)
 {
     free(argpoly.ps);