diff options
| -rw-r--r-- | erts/emulator/sys/unix/sys_uds.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/emulator/sys/unix/sys_uds.c b/erts/emulator/sys/unix/sys_uds.c index daebcb307b..015d0346a1 100644 --- a/erts/emulator/sys/unix/sys_uds.c +++ b/erts/emulator/sys/unix/sys_uds.c @@ -38,6 +38,14 @@ sys_uds_readv(int fd, struct iovec *iov, size_t iov_len, msg.msg_controllen = sizeof(ancillary_buff); if((res = recvmsg(fd, &msg, flags)) < 0) { +#if defined(__APPLE__) && defined(__MACH__) && !defined(__DARWIN__) + /* When some OS X versions run out of fd's + they give EMSGSIZE instead of EMFILE. + We remap this as we want the correct + error to appear for the user */ + if (errno == EMSGSIZE) + errno = EMFILE; +#endif return res; } |