Work around expm1f bug on IRIX 6.5.

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

diff --git a/doc/posix-functions/select.texi b/doc/posix-functions/select.texi
index a9aa263..e59b3cf 100644 (file)
--- a/doc/posix-functions/select.texi
+++ b/doc/posix-functions/select.texi
@@ -2,7 +2,7 @@
 @section @code{select}
 @findex select
 
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/select.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/select.html}
 
 Gnulib module: select
 
@@ -15,6 +15,9 @@ file descriptors.
 @item
 On Windows platforms (excluding Cygwin), error codes for @code{accept} are not
 placed in @code{errno}, and @code{WSAGetLastError} must be used instead.
+@item
+This function fails when the @code{nfds} argument is 0 on some platforms:
+Interix 3.5.
 @end itemize
 
 Portability problems not fixed by Gnulib:
@@ -34,4 +37,8 @@ when instead it should return immediately.
 @item
 On Linux, when some file descriptor refers to a regular file, @code{select}
 may fail, setting @code{errno} to @code{EBADF}.
+@item
+This function is declared in @code{<unistd.h>}, not @code{<sys/select.h>},
+on some platforms:
+IRIX 5.3.
 @end itemize