strchrnul: work around cygwin bug

[pspp] / doc / posix-functions / tan.texi

diff --git a/doc/posix-functions/tan.texi b/doc/posix-functions/tan.texi
index 944c552e3243538242ea85ddf075dcd0a9d49195..41dcb52d7cad05b7503bc966b77cbc8215dd6739 100644 (file)
--- a/doc/posix-functions/tan.texi
+++ b/doc/posix-functions/tan.texi
@@ -2,9 +2,9 @@
 @section @code{tan}
 @findex tan
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/tan.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/tan.html}
 
-Gnulib module: ---
+Gnulib module: tan
 
 Portability problems fixed by Gnulib:
 @itemize