diff options
| -rw-r--r-- | shell/hush.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index 65babdfc1..2dd59bbb4 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -4238,7 +4238,8 @@ int hush_main(int argc, char **argv) } input = stdin; - while ((opt = getopt(argc, argv, "c:xin")) > 0) { + /* http://www.opengroup.org/onlinepubs/9699919799/utilities/sh.html */ + while ((opt = getopt(argc, argv, "c:xins")) > 0) { switch (opt) { case 'c': G.global_argv = argv + optind; @@ -4258,6 +4259,10 @@ int hush_main(int argc, char **argv) case 'n': G.fake_mode = 1; break; + case 's': + /* "-s" means "read from stdin", but this is how we always + * operate, so simply do nothing here. */ + break; default: #ifndef BB_VER fprintf(stderr, "Usage: sh [FILE]...\n" |