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-rwxr-xr-xchannels/chan_modem.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/channels/chan_modem.c b/channels/chan_modem.c
index f861bfb7c..77a60da64 100755
--- a/channels/chan_modem.c
+++ b/channels/chan_modem.c
@@ -100,6 +100,8 @@ static pthread_t monitor_thread = AST_PTHREADT_NULL;
static int restart_monitor(void);
+int dep_warning = 0;
+
static struct ast_channel *modem_request(const char *type, int format, void *data, int *cause);
static int modem_digit(struct ast_channel *ast, char digit);
static int modem_call(struct ast_channel *ast, char *idest, int timeout);
@@ -816,6 +818,11 @@ static struct ast_channel *modem_request(const char *type, int format, void *dat
strsep(&stringp, ":");
oldformat = format;
+ if (!dep_warning) {
+ ast_log(LOG_WARNING, "This channel driver is deprecated. Please see the UPGRADE.txt file.\n");
+ dep_warning = 1;
+ }
+
if (dev[0]=='g' && isdigit(dev[1])) {
/* Retrieve the group number */
if (sscanf(dev+1, "%u", &groupint) < 1) {