libsocket.tex: send[to] returns nbytes.

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

Doc/keywords.py

+#! /usr/local/bin/python
+
+# This Python program sorts and reformats the table of keywords in ref2.tex
+
+import string
+l = []
+try:
+	while 1:
+		l = l + string.split(raw_input())
+except EOFError:
+	pass
+l.sort()
+for x in l[:]:
+	while l.count(x) > 1: l.remove(x)
+ncols = 5
+nrows = (len(l)+ncols-1)/ncols
+for i in range(nrows):
+	for j in range(i, len(l), nrows):
+		print string.ljust(l[j], 10),
+	print

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}
 

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}

Doc/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}
 

Doc/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}

Doc/tools/keywords.py

+#! /usr/local/bin/python
+
+# This Python program sorts and reformats the table of keywords in ref2.tex
+
+import string
+l = []
+try:
+	while 1:
+		l = l + string.split(raw_input())
+except EOFError:
+	pass
+l.sort()
+for x in l[:]:
+	while l.count(x) > 1: l.remove(x)
+ncols = 5
+nrows = (len(l)+ncols-1)/ncols
+for i in range(nrows):
+	for j in range(i, len(l), nrows):
+		print string.ljust(l[j], 10),
+	print