From: Ben Pfaff <blp@gnu.org>
Date: Mon, 23 Jul 2007 04:46:30 +0000 (+0000)
Subject: (float_get_double): New function.
X-Git-Tag: v0.6.0~364
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a3d1c6cd2c0ad62ada29c38b67df483abc762c44;p=pspp-builds.git

(float_get_double): New function.
---

diff --git a/src/libpspp/ChangeLog b/src/libpspp/ChangeLog
index 8c8e30c2..f66e386c 100644
--- a/src/libpspp/ChangeLog
+++ b/src/libpspp/ChangeLog
@@ -1,3 +1,7 @@
+2007-07-22  Ben Pfaff  <blp@gnu.org>
+
+	* float-format.c (float_get_double): New function.
+
 2007-07-06  Ben Pfaff  <blp@gnu.org>
 
 	* copyleft.c (legal): Update startup notice to use format
diff --git a/src/libpspp/float-format.c b/src/libpspp/float-format.c
index 7d65375a..79ba9446 100644
--- a/src/libpspp/float-format.c
+++ b/src/libpspp/float-format.c
@@ -106,6 +106,16 @@ float_convert (enum float_format from, const void *src,
     }
 }
 
+/* Converts SRC from format FROM to a native double and returns
+   the double. */
+double
+float_get_double (enum float_format from, const void *src)
+{
+  double dst;
+  float_convert (from, src, FLOAT_NATIVE_DOUBLE, &dst);
+  return dst;
+}
+
 /* Returns the number of bytes in a number in the given
    FORMAT. */
 size_t