diff options
Diffstat (limited to 'toys/hello.c')
| -rw-r--r-- | toys/hello.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/toys/hello.c b/toys/hello.c index 2612e810..3085b333 100644 --- a/toys/hello.c +++ b/toys/hello.c @@ -2,9 +2,9 @@ * * hello.c - A hello world program. * - * Copyright 2006 Rob Landley <rob@landley.net> + * Copyright 2012 Rob Landley <rob@landley.net> * - * Not in SUSv3. + * Not in SUSv4. * See http://opengroup.org/onlinepubs/9699919799/utilities/ USE_HELLO(NEWTOY(hello, "e@d*c#b:a", TOYFLAG_USR|TOYFLAG_BIN)) @@ -13,6 +13,8 @@ config HELLO bool "hello" default n help + usage: hello [-a] [-b string] [-c number] [-d list] [-e count] [...] + A hello world program. You don't need this. Mostly used as an example/skeleton file for adding new commands, @@ -34,7 +36,24 @@ DEFINE_GLOBALS( #define TT this.hello +#define FLAG_a 1 +#define FLAG_b 2 +#define FLAG_c 4 +#define FLAG_d 8 +#define FLAG_e 16 + void hello_main(void) { printf("Hello world\n"); + + 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); + while (TT.d_list) { + 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); + + while (*toys.optargs) printf("optarg=%s\n", *(toys.optargs++)); } |