From 3a9241add947cb6d24b5de7a8927517426a78795 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 25 Aug 2012 14:25:22 -0500 Subject: Move commands into "posix", "lsb", and "other" menus/directories. --- toys/other/hello.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 toys/other/hello.c (limited to 'toys/other/hello.c') diff --git a/toys/other/hello.c b/toys/other/hello.c new file mode 100644 index 00000000..06aa470b --- /dev/null +++ b/toys/other/hello.c @@ -0,0 +1,60 @@ +/* vi: set sw=4 ts=4: + * + * hello.c - A hello world program. + * + * Copyright 2012 Rob Landley + * + * Not in SUSv4/LSB. + * See http://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)) + +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, + occasionally nice to test kernel booting via "init=/bin/hello". +*/ + +#include "toys.h" + +// Hello doesn't use these globals, they're here for example/skeleton purposes. + +DEFINE_GLOBALS( + char *b_string; + long c_number; + struct arg_list *d_list; + long e_count; + + int more_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++)); +} -- cgit v1.2.3