diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-14 16:29:30 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-14 16:29:30 +0200 |
| commit | 90678f0cd72e39806b159a551af85265608219b6 (patch) | |
| tree | 2e8a4ded953e717fe3d9da45d410cf4e80215ba1 /libbb/dump.c | |
| parent | 63214a68f1b553e09ae18956cd7e4ec9543535c5 (diff) | |
| download | busybox-90678f0cd72e39806b159a551af85265608219b6.tar.gz | |
xxd: allow "-" as file name meaning stdin
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/dump.c')
| -rw-r--r-- | libbb/dump.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libbb/dump.c b/libbb/dump.c index 189277297..211a1ed9e 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -339,10 +339,12 @@ static NOINLINE int next(priv_dumper_t *dumper) if (fname) { dumper->argv++; - if (!freopen(fname, "r", stdin)) { - bb_simple_perror_msg(fname); - dumper->exitval = 1; - continue; + if (NOT_LONE_DASH(fname)) { + if (!freopen(fname, "r", stdin)) { + bb_simple_perror_msg(fname); + dumper->exitval = 1; + continue; + } } } else { if (dumper->next__done) |