Symbol: CSH_FD_ISSET
usr/src/cmd/csh/sh.c
1278
CSH_FD_ISSET(fd, fdinuse)) {
usr/src/cmd/csh/sh.c
1373
if (CSH_FD_ISSET(f, fdinuse) &&
usr/src/cmd/csh/sh.c
1447
if (CSH_FD_ISSET(i, fdinuse)) {