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| author | Paul Eggert <eggert@cs.ucla.edu> | 2019-06-20 00:32:17 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2019-06-20 00:41:13 -0700 |
| commit | 2079e40a3cffbfacc79725c8788d56d05f232222 (patch) | |
| tree | bd5afee367524c19ca3a98730147ab407e603c01 | |
| parent | 4e8083ec81106eedbecb12799823044dbd05bc7e (diff) | |
| download | emacs-2079e40a3cffbfacc79725c8788d56d05f232222.tar.gz | |
Line-buffer stderr
* src/sysdep.c (init_standard_fds) [!DOS_NT]:
Use setvbuf to ensure stderr is line-buffered.
| -rw-r--r-- | src/sysdep.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sysdep.c b/src/sysdep.c index bc88e70dcb4..3396764d5dc 100644 --- a/src/sysdep.c +++ b/src/sysdep.c @@ -242,6 +242,12 @@ init_standard_fds (void) force_open (STDIN_FILENO, O_WRONLY); force_open (STDOUT_FILENO, O_RDONLY); force_open (STDERR_FILENO, O_RDONLY); + + /* Line-buffer stderr. However, leave stderr unbuffered on + MS-Windows, where setvbuf treats _IOLBF like _IOFBF. */ +#ifndef DOS_NT + setvbuf (stderr, NULL, _IOLBF, 0); +#endif } /* Return the current working directory. The result should be freed |