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| author | des <des@FreeBSD.org> | 2004-01-21 12:50:01 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2004-01-21 12:50:01 +0000 |
| commit | 5bed8122fd9ad3746f9f6139eac42ce5041f08f4 (patch) | |
| tree | 45b894f449c0d20308caae0992208804c1312206 /bin/sh/input.c | |
| parent | c939cff38891929d64b9b5a0d14e2cd42623a789 (diff) | |
| download | FreeBSD-src-5bed8122fd9ad3746f9f6139eac42ce5041f08f4.zip FreeBSD-src-5bed8122fd9ad3746f9f6139eac42ce5041f08f4.tar.gz | |
Replace home-grown dup2() implementation with actual dup2() calls. This
should slightly reduce the number of system calls in critical portions of
the shell, and select a more efficient path through the fdalloc code.
Reviewed by: bde
Diffstat (limited to 'bin/sh/input.c')
| -rw-r--r-- | bin/sh/input.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/sh/input.c b/bin/sh/input.c index 85b94d6..9948881 100644 --- a/bin/sh/input.c +++ b/bin/sh/input.c @@ -388,7 +388,7 @@ setinputfile(char *fname, int push) if ((fd = open(fname, O_RDONLY)) < 0) error("Can't open %s: %s", fname, strerror(errno)); if (fd < 10) { - fd2 = copyfd(fd, 10); + fd2 = fcntl(fd, F_DUPFD, 10); close(fd); if (fd2 < 0) error("Out of file descriptors"); |
