    usable            437 global/global.c 		char *gtags = usable("gtags");
    usable            655 global/global.c 	lid = usable("lid");
    usable            544 gozilla/gozilla.c 	if (!(path = usable(browser))) {
    usable            548 gozilla/gozilla.c 		if (!(path = usable("start")))
    usable            572 gozilla/gozilla.c 		if (!(path = usable(browser)))
    usable            118 gtags-cscope/gtags-cscope.c 	if (!(p = usable("global")))
    usable            280 gtags/gtags.c  		if (!usable("mkid"))
    usable            381 gtags/gtags.c  		if (!usable(strmake(strbuf_value(sb), " \t")))
    usable           1025 htags/htags.c  	if (!(p = usable("gtags")))
    usable           1028 htags/htags.c  	if (!(p = usable("global")))
    usable           1676 htags/htags.c  	if (cflag && !usable("gzip")) {
    usable            329 libutil/conf.c 		path = usable("gtags-parser") ? "gtags-parser.exe" : "gtags-~1.exe";
    usable            331 libutil/conf.c 		path = usable("gtags-parser");
    usable             24 libutil/usable.h char *usable(const char *);