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-rw-r--r--toys/posix/sed.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/toys/posix/sed.c b/toys/posix/sed.c
index e1c00bab..bafe77c4 100644
--- a/toys/posix/sed.c
+++ b/toys/posix/sed.c
@@ -1045,7 +1045,8 @@ void sed_main(void)
for (dworkin = TT.e; dworkin; dworkin = dworkin->next)
jewel_of_judgement(&dworkin->arg, strlen(dworkin->arg));
for (dworkin = TT.f; dworkin; dworkin = dworkin->next)
- do_lines(xopen(dworkin->arg, O_RDONLY), dworkin->arg, jewel_of_judgement);
+ do_lines(strcmp(dworkin->arg, "-") ? xopen(dworkin->arg, O_RDONLY) : 0,
+ dworkin->arg, jewel_of_judgement);
jewel_of_judgement(0, 0);
dlist_terminate(TT.pattern);
if (TT.nextlen) error_exit("no }");