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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
* See https://www.ietf.org/rfc/rfc3.txt
USE_HELLO(NEWTOY(hello, 0, TOYFLAG_USR|TOYFLAG_BIN))
config HELLO
bool "hello"
default n
help
usage: hello
A hello world program.
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);
}
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