fromfd           1179 src/system.c       int *tofd = NULL, *fromfd = NULL, *tmpfd = NULL;
fromfd           1209 src/system.c           fromfd = SCM_NEW_ATOMIC2(int *, iollen * sizeof(int));
fromfd           1220 src/system.c                   fromfd[i] = SCM_INT_VALUE(SCM_CDR(elt));
fromfd           1223 src/system.c                   fromfd[i] = Scm_PortFileNo(SCM_PORT(port));
fromfd           1224 src/system.c                   if (fromfd[i] < 0) {
fromfd           1257 src/system.c               if (tofd[i] == fromfd[i]) continue;
fromfd           1259 src/system.c                   if (tofd[i] == fromfd[j]) {
fromfd           1262 src/system.c                       fromfd[j] = tmp;
fromfd           1265 src/system.c               if (dup2(fromfd[i], tofd[i]) < 0)