aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ieee754
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ieee754')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/bits/iscanonical.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/bits/iscanonical.h b/sysdeps/ieee754/ldbl-128ibm/bits/iscanonical.h
index cbc79ae..c7b7c63 100644
--- a/sysdeps/ieee754/ldbl-128ibm/bits/iscanonical.h
+++ b/sysdeps/ieee754/ldbl-128ibm/bits/iscanonical.h
@@ -20,6 +20,9 @@
# error "Never use <bits/iscanonical.h> directly; include <math.h> instead."
#endif
+#ifdef __NO_LONG_DOUBLE_MATH
+# define iscanonical(x) ((void) (__typeof (x)) (x), 1)
+#else
extern int __iscanonicall (long double __x)
__THROW __attribute__ ((__const__));
@@ -29,7 +32,8 @@ extern int __iscanonicall (long double __x)
conversion, before being discarded; in IBM long double, there are
encodings that are not consistently handled as corresponding to any
particular value of the type, and we return 0 for those. */
-#define iscanonical(x) \
+# define iscanonical(x) \
(sizeof (x) == sizeof (long double) \
? __iscanonicall (x) \
: ((void) (__typeof (x)) (x), 1))
+#endif