merged https://gitlab.com/graphviz/graphviz/merge_requests/1319

diff --git a/lib/sfio/sfdlen.c b/lib/sfio/sfdlen.c
index 2b4f8b0a3283b4c366c743b122860704b87dfcd2..3b2c750660cd1bacdadfb346e4cca7139c55adae 100644 (file)
--- a/lib/sfio/sfdlen.c
+++ b/lib/sfio/sfdlen.c
@@ -13,6 +13,8 @@
 
 #include       "sfhdr.h"
 
+#include <math.h>
+
 /*     Return the length of a double value if coded in a portable format
 **
 **     Written by Kiem-Phong Vo

diff --git a/lib/sfio/sfgetd.c b/lib/sfio/sfgetd.c
index 535b2cb9ad00888cbd90b505a108552232a14400..607681e600fbbe1d28caf8baf301f44ba8442617 100644 (file)
--- a/lib/sfio/sfgetd.c
+++ b/lib/sfio/sfgetd.c
@@ -13,6 +13,8 @@
 
 #include       "sfhdr.h"
 
+#include <math.h>
+
 /*     Read a portably coded double value
 **
 **     Written by Kiem-Phong Vo

diff --git a/lib/sfio/sfputd.c b/lib/sfio/sfputd.c
index 64ab9eaf33a8ceb28ead4a479a1c4da6e27bb27c..a2dbd225c7de9f73fb5982d03695b778191440f6 100644 (file)
--- a/lib/sfio/sfputd.c
+++ b/lib/sfio/sfputd.c
@@ -14,6 +14,7 @@
 #include       "sfhdr.h"
 
 #include <float.h>
+#include <math.h>
 
 /*     Write out a floating point value in a portable format
 **