libsocket.tex: send[to] returns nbytes.

libstring.tex: added count().
ref2.tex: new keywords; moved keyword printing program to keywords.py.

2 files changed, 8 insertions, 2 deletions

diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex
index 8599451..7596a86 100644
--- a/Doc/lib/libsocket.tex
+++ b/Doc/lib/libsocket.tex
@@ -193,13 +193,13 @@ socket sending the data.
 
 \begin{funcdesc}{send}{string}
 Send data to the socket.  The socket must be connected to a remote
-socket.
+socket.  Return the number of bytes sent.
 \end{funcdesc}
 
 \begin{funcdesc}{sendto}{string\, address}
 Send data to the socket.  The socket should not be connected to a
 remote socket, since the destination socket is specified by
-\code{address}.
+\code{address}.  Return the number of bytes sent.
 (The format of \var{address} depends on the address family -- see above.)
 \end{funcdesc}
 
diff --git a/Doc/lib/libstring.tex b/Doc/lib/libstring.tex
index 2bcbdfc..bf7ad09 100644
--- a/Doc/lib/libstring.tex
+++ b/Doc/lib/libstring.tex
@@ -130,6 +130,12 @@ Like \code{rfind} but raise \code{index_error} when the substring is
 not found.
 \end{funcdesc}
 
+\begin{funcdesc}{count}{s\, sub\, i}
+Return the number of (non-overlapping) occurrences of substring
+\var{sub} in string \var{s} with index at least \var{i}.
+If \var{i} is omitted, it defaults to \code{0}.
+\end{funcdesc}
+
 \begin{funcdesc}{lower}{s}
 Convert letters to lower case.
 \end{funcdesc}