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handle the "-s" command line option that POSIX requires

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This commit is contained in:
Mike Frysinger 2009-03-28 13:02:11 +00:00
parent a71cfa8aa1
commit 19a7ea126a
1 changed files with 6 additions and 1 deletions
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7
shell/hush.c
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@ -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"