From 089aeb08a083d798b59fc84cbff9383f304b1b8f Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 19 Sep 2011 16:59:10 -0400
Subject: fix incorrect long double parameters on arm (and other future ports)

this was the cause of crashes in printf when attempting to print
floating point values.
---
 src/stdlib/frexpl.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/stdlib')

diff --git a/src/stdlib/frexpl.c b/src/stdlib/frexpl.c
index ecfff007..3472bf70 100644
--- a/src/stdlib/frexpl.c
+++ b/src/stdlib/frexpl.c
@@ -1,5 +1,8 @@
 #include <math.h>
 #include <inttypes.h>
+#include <float.h>
+
+#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 
 /* This version is for 80-bit little endian long double */
 
@@ -23,3 +26,12 @@ long double frexpl(long double x, int *e)
 	y.hw[4] |= 0x3ffe;
 	return y.ld;
 }
+
+#else
+
+long double frexpl(long double x, int *e)
+{
+	return frexp(x, e);
+}
+
+#endif
-- 
cgit v1.2.1