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-rw-r--r--funcs/func_channel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/funcs/func_channel.c b/funcs/func_channel.c
index cbaab0572..77777a549 100644
--- a/funcs/func_channel.c
+++ b/funcs/func_channel.c
@@ -59,7 +59,7 @@ char *transfercapability_table[0x20] = {
"3K1AUDIO", "DIGITAL_W_TONES", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK",
"VIDEO", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", };
-static int func_channel_read(struct ast_channel *chan, char *function,
+static int func_channel_read(struct ast_channel *chan, const char *function,
char *data, char *buf, size_t len)
{
int ret = 0;
@@ -100,7 +100,7 @@ static int func_channel_read(struct ast_channel *chan, char *function,
return ret;
}
-static int func_channel_write(struct ast_channel *chan, char *function,
+static int func_channel_write(struct ast_channel *chan, const char *function,
char *data, const char *value)
{
int ret = 0;