diff options
Diffstat (limited to 'toys/other/hello.c')
| -rw-r--r-- | toys/other/hello.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/toys/other/hello.c b/toys/other/hello.c index b0fc5381..a6bc69eb 100644 --- a/toys/other/hello.c +++ b/toys/other/hello.c @@ -5,7 +5,9 @@ * See http://pubs.opengroup.org/onlinepubs/9699919799/utilities/ * See http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/cmdbehav.html -USE_HELLO(NEWTOY(hello, "e@d*c#b:a", TOYFLAG_USR|TOYFLAG_BIN)) +// Accept many different kinds of command line argument: + +USE_HELLO(NEWTOY(hello, "(walrus)(blubber):e@d*c#b:a", TOYFLAG_USR|TOYFLAG_BIN)) config HELLO bool "hello" @@ -29,14 +31,18 @@ GLOBALS( long c_number; struct arg_list *d_list; long e_count; + char *blubber_string; int more_globals; ) +// Parse many different kinds of command line argument: + void hello_main(void) { printf("Hello world\n"); + if (toys.optflags) printf("flags=%x\n", toys.optflags); if (toys.optflags & FLAG_a) printf("Saw a\n"); if (toys.optflags & FLAG_b) printf("b=%s\n", TT.b_string); if (toys.optflags & FLAG_c) printf("c=%ld\n", TT.c_number); @@ -44,7 +50,8 @@ void hello_main(void) printf("d=%s\n", TT.d_list->arg); TT.d_list = TT.d_list->next; } - if (TT.e_count) printf("e was seen %ld times", TT.e_count); - + if (TT.e_count) printf("e was seen %ld times\n", TT.e_count); while (*toys.optargs) printf("optarg=%s\n", *(toys.optargs++)); + if (toys.optflags & FLAG_walrus) printf("Saw --walrus\n"); + if (TT.blubber_string) printf("--blubber=%s\n", TT.blubber_string); } |