From 4b530833c6fc872aa33f7113637b85381d11d446 Mon Sep 17 00:00:00 2001 From: Pieter Noordhuis Date: Mon, 1 Nov 2010 13:01:42 +0100 Subject: [PATCH] Add comment on return value of redisGetReply --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 559f360..e2ed876 100644 --- a/README.md +++ b/README.md @@ -148,7 +148,12 @@ to the `redisCommand` family, apart from not returning a reply: void redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const size_t *argvlen); After calling either function one or more times, `redisGetReply` can be used to receive the -subsequent replies: +subsequent replies. The return value for this function is either `REDIS_OK` or `REDIS_ERR`, where +the latter means an error occurred while reading a reply. Just as with the other commands, +the `error` field in the context can be used to find out what the cause of this error is. + +The following examples shows a simple pipeline (resulting in only a single call to `write(2)` and +a single call to `write(2)`): redisReply *reply; redisAppendCommand(context,"SET foo bar");