fsync test: Avoid test failure on MacOS X and AIX.

[pspp] / modules / copysign

diff --git a/modules/copysign b/modules/copysign
index 6c919ae40c62ebf2b9074f016adae041a6fdf977..5318e80271f876ad42244fe9261e38db780eed34 100644 (file)
--- a/modules/copysign
+++ b/modules/copysign
@@ -7,7 +7,7 @@ m4/mathfunc.m4
 Depends-on:
 
 configure.ac:
-gl_MATHFUNC([copysign])
+gl_MATHFUNC([copysign], [double], [(double, double)])
 
 Makefile.am: