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Diffstat (limited to 'include/ruby/internal/intern/select.h')
| -rw-r--r-- | include/ruby/internal/intern/select.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ruby/internal/intern/select.h b/include/ruby/internal/intern/select.h index 6ba84c6e63..ba75213618 100644 --- a/include/ruby/internal/intern/select.h +++ b/include/ruby/internal/intern/select.h @@ -72,6 +72,8 @@ struct timeval; * someone else, vastly varies among operating systems. You would better avoid * touching an fd from more than one threads. * + * NOTE: this function is used in native extensions, so change its API with care. + * * @internal * * Although any file descriptors are possible here, it makes completely no |