From: Georg Brandl <georg@python.org>
Date: Tue, 29 Dec 2009 10:34:34 +0000 (+0000)
Subject: #7569: clarification about c_char_p.
X-Git-Tag: v2.7a2~96
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d2ff48602ac06882fbed6d50d9c345b33b11b739;p=python

#7569: clarification about c_char_p.
---

diff --git a/Doc/library/ctypes.rst b/Doc/library/ctypes.rst
index 1947cc38ac..fd28976352 100644
--- a/Doc/library/ctypes.rst
+++ b/Doc/library/ctypes.rst
@@ -2163,8 +2163,10 @@ These are the fundamental ctypes data types:
 
 .. class:: c_char_p
 
-   Represents the C char \* datatype, which must be a pointer to a zero-terminated
-   string. The constructor accepts an integer address, or a string.
+   Represents the C char \* datatype when it points to a zero-terminated
+   string.  For a general character pointer that may also point to binary data,
+   ``POINTER(c_char)`` must be used.  The constructor accepts an integer
+   address, or a string.
 
 
 .. class:: c_double