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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-10 14:14:09 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-10 14:14:09 +0000 |
| commit | 12abcb36c871f4c97d7aed3d9bd55e5477888bb7 (patch) | |
| tree | d526460c2d752fca87fb8735c5ce3dbc0d9caade /miscutils/less.c | |
| parent | 311c19a661fb8e8cc85d131c1b87a6b80a89ef7c (diff) | |
| download | busybox-12abcb36c871f4c97d7aed3d9bd55e5477888bb7.tar.gz | |
libiproute: fix buggy open check: s/if (fd)/if (fd >= 0)/
less: small optimization -15 bytes
Diffstat (limited to 'miscutils/less.c')
| -rw-r--r-- | miscutils/less.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index 36d451271..27855bbe8 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -774,9 +774,7 @@ static void buffer_line(int linenum) static void open_file_and_read_lines(void) { if (filename) { - int fd = xopen(filename, O_RDONLY); - dup2(fd, 0); - if (fd) close(fd); + xmove_fd(xopen(filename, O_RDONLY), STDIN_FILENO); } else { /* "less" with no arguments in argv[] */ /* For status line only */ |