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| author | Calvin Buckley <[email protected]> | 2019-01-25 08:04:16 -0500 |
|---|---|---|
| committer | Calvin <[email protected]> | 2019-05-29 06:21:41 -0400 |
| commit | 0f5ea700462542c445b1a257b477abdc1d96e4ee (patch) | |
| tree | dbd322ab5122933ab9430f776f75153d29c487bf /erts/emulator/sys | |
| parent | 3ca08f6d5732389af6bc48446be4b5b0f244d749 (diff) | |
| download | otp-0f5ea700462542c445b1a257b477abdc1d96e4ee.tar.gz otp-0f5ea700462542c445b1a257b477abdc1d96e4ee.tar.bz2 otp-0f5ea700462542c445b1a257b477abdc1d96e4ee.zip | |
MSG_DONTWAIT may not be present on all systems
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/unix/erl_child_setup.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 129861ebd5..f3662f94c6 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -491,7 +491,12 @@ main(int argc, char *argv[]) ErtsSysForkerProto proto; errno = 0; if ((res = sys_uds_read(uds_fd, (char*)&proto, sizeof(proto), +#if defined(MSG_DONTWAIT) pipes, 3, MSG_DONTWAIT)) < 0) { +#else + /* XXX: a workaround here? */ + pipes, 3, 0)) < 0) { +#endif if (errno == EINTR) continue; DEBUG_PRINT("erl_child_setup failed to read from uds: %d, %d", res, errno); |