aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys')
-rw-r--r--erts/emulator/sys/unix/sys_uds.c8
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;
}