From: ellson <devnull@localhost>
Date: Mon, 3 Mar 2008 23:01:52 +0000 (+0000)
Subject: consolidate PI into M_PI
X-Git-Tag: LAST_LIBGRAPH~32^2~4593
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1abdcf4cb7c7bf25687bf76dc712224c47431f94;p=graphviz

consolidate PI into M_PI
---

diff --git a/lib/twopigen/circle.c b/lib/twopigen/circle.c
index 376be605d..a48cf8407 100644
--- a/lib/twopigen/circle.c
+++ b/lib/twopigen/circle.c
@@ -212,7 +212,7 @@ static void setChildSubtreeSpans(Agraph_t * g, Agnode_t * n)
 
 static void setSubtreeSpans(Agraph_t * sg, Agnode_t * center)
 {
-    SPAN(center) = 2 * PI;
+    SPAN(center) = 2 * M_PI;
     setChildSubtreeSpans(sg, center);
 }
 
diff --git a/plugin/core/gvrender_core_fig.c b/plugin/core/gvrender_core_fig.c
index 18b12f075..498806f29 100644
--- a/plugin/core/gvrender_core_fig.c
+++ b/plugin/core/gvrender_core_fig.c
@@ -256,7 +256,7 @@ static void fig_textpara(GVJ_t * job, pointf p, textpara_t * para)
     int pen_style = 0;          /* not used */
     int font = -1;		/* init to xfig's default font */
     double font_size = para->fontsize * job->zoom;
-    double angle = job->rotation ? (PI / 2.0) : 0.0;
+    double angle = job->rotation ? (M_PI / 2.0) : 0.0;
     int font_flags = 6;		/* PostScript font + Special text */
 /* Special text indicates that latex markup may exist
  * in the output - but note that dot knows nothing about latex,