X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmisc.h;h=0f03b6df2df9dba6a9779efced19e12d3728b991;hb=c87013b64d1731dac5da8f738ae8d1b4c1030a90;hp=d8d197022e0453382cf84f4554c868f453729400;hpb=4944c86a9318bc5b5578ab145a95c116ffd2c9fd;p=pspp-builds.git

diff --git a/src/misc.h b/src/misc.h
index d8d19702..0f03b6df 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -20,8 +20,11 @@
 #if !math_misc_h
 #define math_misc_h 1
 
+#include <float.h>
 #include <math.h>
 
+#define EPSILON (10 * DBL_EPSILON)
+
 /* HUGE_VAL is traditionally defined as positive infinity, or
    alternatively, DBL_MAX. */
 #if !HAVE_ISINF