Symbol: isdup2d
lib/librumphijack/hijack.c
1070
if (!isdup2d(fd))
lib/librumphijack/hijack.c
1080
return isdup2d(fd) || fd >= hijack_fdoff;
lib/librumphijack/hijack.c
1180
for (i = 1; isdup2d(fd); i++) {
lib/librumphijack/hijack.c
1663
if (isdup2d(ofd = fd)) {
lib/librumphijack/hijack.c
475
_DIAGASSERT(isdup2d(hostfd));
lib/librumphijack/hijack.c
539
if (isdup2d(STDERR_FILENO))