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| author | bors <bors@rust-lang.org> | 2015-09-30 19:04:02 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2015-09-30 19:04:02 +0000 |
| commit | 1c788d0a9a623221da12437b01a35ea899a03d9b (patch) | |
| tree | ba0bf80b3df642fff057f7387fa72fd19f633648 /src/libstd | |
| parent | dcb167e14784edff2021869b92dff4dd585e64a2 (diff) | |
| parent | 15ee0e908cceea56edbe56d595191d5609d6a1dc (diff) | |
| download | rust-1c788d0a9a623221da12437b01a35ea899a03d9b.tar.gz rust-1c788d0a9a623221da12437b01a35ea899a03d9b.zip | |
Auto merge of #28769 - steveklabnik:rollup, r=steveklabnik
- Successful merges: #28743, #28744, #28745, #28749, #28754, #28755, #28757, #28759, #28761, #28762, #28763, #28765 - Failed merges:
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/io/mod.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libstd/io/mod.rs b/src/libstd/io/mod.rs index 54869807cac..a76755dadd3 100644 --- a/src/libstd/io/mod.rs +++ b/src/libstd/io/mod.rs @@ -370,6 +370,13 @@ fn read_to_end<R: Read + ?Sized>(r: &mut R, buf: &mut Vec<u8>) -> Result<usize> /// throughout `std::io` take and provide types which implement the `Read` /// trait. /// +/// Please note that each call to `read` may involve a system call, and +/// therefore, using something that implements [`BufRead`][bufread], such as +/// [`BufReader`][bufreader], will be more efficient. +/// +/// [bufread]: trait.BufRead.html +/// [bufreader]: struct.BufReader.html +/// /// # Examples /// /// [`File`][file]s implement `Read`: |