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author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-12-15 23:17:23 +0900 |
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committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-12-16 17:54:43 +0900 |
commit | 8b32191a3101cb6441fc64c87cfd011fdadc6867 (patch) | |
tree | fecae7fc9f90166a887b1c62b85687d58e989a93 /ruby.c | |
parent | 4fe7f270ce924b6339e9ccf56c3fff2de3f4fa8b (diff) | |
download | ruby-8b32191a3101cb6441fc64c87cfd011fdadc6867.tar.gz |
Ignore failure on unsupported fcntl to drop non-blocking mode
Diffstat (limited to 'ruby.c')
-rw-r--r-- | ruby.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -2244,9 +2244,13 @@ open_load_file(VALUE fname_v, int *xflag) rb_update_max_fd(fd); #if defined HAVE_FCNTL && MODE_TO_LOAD != O_RDONLY +# ifdef ENOTSUP +# define IS_SUPPORTED_OP(e) ((e) != ENOTSUP) +# else +# define IS_SUPPORTED_OP(e) ((void)(e), 1) +# endif /* disabling O_NONBLOCK */ - if (fcntl(fd, F_SETFL, 0) < 0) { - e = errno; + if (fcntl(fd, F_SETFL, 0) < 0 && IS_SUPPORTED_OP(e = errno)) { (void)close(fd); rb_load_fail(fname_v, strerror(e)); } |