X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Facosl.c;h=634c247dd658c8717b0c99f39794c494ba706ce0;hb=HEAD;hp=c8646313772ee672f99e781620fed5e3a29c3912;hpb=9723bfe9bb9af8309314ad6230f7661000ba03b1;p=gnulib.git

diff --git a/lib/acosl.c b/lib/acosl.c
index c86463137..634c247dd 100644
--- a/lib/acosl.c
+++ b/lib/acosl.c
@@ -24,6 +24,9 @@ acosl (long double x)
 
 #else
 
+/* Code based on glibc/sysdeps/ieee754/ldbl-128/e_asinl.c
+   and           glibc/sysdeps/ieee754/ldbl-128/e_acosl.c.  */
+
 /*
   Long double expansions contributed by
   Stephen L. Moshier <moshier@na-net.ornl.gov>