ldexpl test: Fix link error on OSF/1 5.1.

[gnulib.git] / doc / posix-functions / perror.texi

diff --git a/doc/posix-functions/perror.texi b/doc/posix-functions/perror.texi
index d08f1d0..dc61217 100644 (file)
--- a/doc/posix-functions/perror.texi
+++ b/doc/posix-functions/perror.texi
@@ -2,12 +2,16 @@
 @section @code{perror}
 @findex perror
 
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/perror.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/perror.html}
 
-Gnulib module: ---
+Gnulib module: perror
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function does not support the error values that are specified by POSIX
+but not defined by the system, on some platforms:
+OpenBSD 4.0, OSF/1 5.1, Cygwin 1.5.x, mingw.
 @end itemize
 
 Portability problems not fixed by Gnulib: