fopen              81 src/ftdm_config.c 	f = fopen(path, "r");
fopen              91 src/ftdm_config.c 			if ((f = fopen(path, "r")) == 0) {
fopen            3007 src/ftdm_io.c  		ftdmchan->dtmfdbg.file = fopen(dfile, "w");