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-rw-r--r--include/asterisk/channel.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 38b09bf74..0d06ef613 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -1303,7 +1303,7 @@ static inline int ast_select(int nfds, fd_set *rfds, fd_set *wfds, fd_set *efds,
ast_set_flag(c, AST_FLAG_BLOCKING); \
} }
-ast_group_t ast_get_group(char *s);
+ast_group_t ast_get_group(const char *s);
/*! \brief print call- and pickup groups into buffer */
char *ast_print_group(char *buf, int buflen, ast_group_t group);