Mercurial > hg > toybox
view toys/example/hello.c @ 1433:00c20f410c46 draft
Patches to commands for issues reported from static analysis tool.
portability.h.patch - it is for O_CLOEXEC, as compiler complained of it.
Makefile.patch - for cleaning generated/*.o files and libopts.dat file
[Fixup to uniq.c from Rob.]
author | Ashwini Sharma <ak.ashwini1981@gmail.com> |
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date | Tue, 12 Aug 2014 07:09:01 -0500 |
parents | dd2fd057111f |
children |
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/* hello.c - A hello world program. (Simple template for new commands.) * * Copyright 2012 Rob Landley <rob@landley.net> * * 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, 0, TOYFLAG_USR|TOYFLAG_BIN)) config HELLO bool "hello" default n help usage: hello [-s] A hello world program. You don't need this. Mostly used as a simple template for adding new commands. Occasionally nice to smoketest kernel booting via "init=/usr/bin/hello". */ #define FOR_hello #include "toys.h" GLOBALS( int unused; ) void hello_main(void) { xprintf("Hello world\n"); // Avoid kernel panic if run as init. if (getpid() == 1) wait(&TT.unused); }