19a7ea126
Mike Frysinger
2009-03-28
Subject
handle the "-s" command line option that POSIX requires
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shell/hush.c+6 -1
| @@ -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" | |