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getgroups: Avoid invoking test with wrong parameters.
[gnulib.git]
/
tests
/
test-isnanl.h
diff --git
a/tests/test-isnanl.h
b/tests/test-isnanl.h
index
1315475
..
8567f39
100644
(file)
--- a/
tests/test-isnanl.h
+++ b/
tests/test-isnanl.h
@@
-34,8
+34,14
@@
while (0)
/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
while (0)
/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
- So we use minus_zero instead. */
+ So we use minus_zero instead.
+ Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
+ platforms, such as when cross-compiling to PowerPC on MacOS X 10.5. */
+#if defined __hpux || defined __sgi
long double minus_zero = -LDBL_MIN * LDBL_MIN;
long double minus_zero = -LDBL_MIN * LDBL_MIN;
+#else
+long double minus_zero = -0.0L;
+#endif
int
main ()
int
main ()