idcache: Fix module description.

[pspp] / modules / nextafter

diff --git a/modules/nextafter b/modules/nextafter
index 8b6d4a72ca13f9b7f1aef2780c3071d1600373b3..1152d2032869ab322046d95565c62381b085b7df 100644 (file)
--- a/modules/nextafter
+++ b/modules/nextafter
@@ -7,7 +7,7 @@ m4/mathfunc.m4
 Depends-on:
 
 configure.ac:
-gl_MATHFUNC([nextafter])
+gl_MATHFUNC([nextafter], [double], [(double, double)])
 
 Makefile.am: