diff options
| author | Rick Reed <rr@whatsapp.com> | 2012-12-13 10:13:53 -0800 |
|---|---|---|
| committer | Anthony Ramine <n.oxyde@gmail.com> | 2014-03-09 12:32:56 +0100 |
| commit | a2820c8db97c05d4fc11e04048c123e1da24da88 (patch) | |
| tree | 8cc442f3da32818e3f0cee926576b3500d8248f8 /erts/emulator/sys | |
| parent | 870737ab657433c5e8751255fe3c4d298202d142 (diff) | |
| download | erlang-a2820c8db97c05d4fc11e04048c123e1da24da88.tar.gz | |
Use closefrom(2) when available in child_setup
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/unix/erl_child_setup.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 7c6e4a2f37..99d2b2a739 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -89,8 +89,12 @@ main(int argc, char *argv[]) if (sscanf(argv[CS_ARGV_FD_CR_IX], "%d:%d", &from, &to) != 2) return 1; +#if defined(HAVE_CLOSEFROM) + closefrom(from); +#else for (i = from; i <= to; i++) (void) close(i); +#endif if (!(argv[CS_ARGV_WD_IX][0] == '.' && argv[CS_ARGV_WD_IX][1] == '\0') && chdir(argv[CS_ARGV_WD_IX]) < 0) |