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![Arnaldo Pereira](https://secure.gravatar.com/avatar/bbdb1940074285002f7a9b794cb09398.jpg?s=96&d=mm)
Arnaldo Pereira committed 6b522089574
freetdm: core - moved validation of sigstatus from implementation to core, on sigstatus getters/setters core - locking the channel on ftdm_channel_get_sig_status() and ftdm_channel_set_sig_status(), but not on ftdm_span_get_sig_status() nor ftdm_span_set_sig_status() ftmod_r2 - locking channels on ftdm_r2_get_span_sig_status() and ftdm_r2_set_span_sig_status()