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| author | Pádraig Brady <P@draigBrady.com> | 2011-07-04 08:24:21 +0100 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gnu.org> | 2011-07-04 12:45:19 +0200 |
| commit | 629ef76a75da7bafe7705b9fcb6e7aa6311d1d7b (patch) | |
| tree | 10711dbf541a578cc3a6d9a33f7b2566c855ec5b /sed | |
| parent | 607d56e0849a54860521393311df74b3cf0b3f89 (diff) | |
| download | sed-629ef76a75da7bafe7705b9fcb6e7aa6311d1d7b.tar.gz | |
avoid reopening stdin
This adjusts the change made in 3a8e165a,
to not reopen stdin on platforms where there
is no separate "binary mode".
That added some overhead and also precludes the
use of tools like `stdbuf -i...`.
* execute.c (open_next_file): Only reopen stdin on windos.
Diffstat (limited to 'sed')
| -rw-r--r-- | sed/execute.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sed/execute.c b/sed/execute.c index befc8f9..076ed0a 100644 --- a/sed/execute.c +++ b/sed/execute.c @@ -701,7 +701,11 @@ open_next_file(name, input) if (name[0] == '-' && name[1] == '\0' && !in_place_extension) { clearerr(stdin); /* clear any stale EOF indication */ +#if defined(WIN32) || defined(_WIN32) || defined(__CYGWIN__) || defined(MSDOS) || defined(__EMX__) input->fp = ck_fdopen (fileno (stdin), "stdin", read_mode, false); +#else + input->fp = stdin; +#endif } else if ( ! (input->fp = ck_fopen(name, read_mode, false)) ) { |