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Make ast_channel_walk become ast_channel_walk_locked

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3029 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-05-20 16:30:10 +00:00
parent e1b72cf020
commit 6195dd35e0
13 changed files with 153 additions and 95 deletions
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9
apps/app_groupcount.c
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@@ -58,20 +58,17 @@ LOCAL_USER_DECL;
static int group_get_count(char *group)
{
/* XXX ast_channel_walk needs to be modified to
prevent a race in which after we return the channel
is no longer valid (or ast_channel_free can be modified
just as well) XXX */
struct ast_channel *chan;
int count = 0;
char *test;
if (group && !ast_strlen_zero(group)) {
chan = ast_channel_walk(NULL);
chan = ast_channel_walk_locked(NULL);
while(chan) {
test = pbx_builtin_getvar_helper(chan, "GROUP");
if (test && !strcasecmp(test, group))
count++;
chan = ast_channel_walk(chan);
ast_mutex_unlock(&chan->lock);
chan = ast_channel_walk_locked(chan);
}
}
return count;