nuttx-apps/examples/nxflat/tests/hello/hello.c

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/****************************************************************************
* examples/nxflat/tests/hello/hello.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
/****************************************************************************
* Public Functions
****************************************************************************/
int main(int argc, char **argv)
{
int i;
/* Mandatory "Hello, world!" */
puts("Getting ready to say \"Hello, world\"\n");
printf("Hello, world!\n");
puts("It has been said.\n");
/* Print arguments */
printf("argc\t= %d\n", argc);
printf("argv\t= 0x%p\n", argv);
for (i = 0; i < argc; i++)
{
printf("argv[%d]\t= ", i);
if (argv[i])
{
printf("(0x%p) \"%s\"\n", argv[i], argv[i]);
}
else
{
printf("NULL?\n");
}
}
printf("argv[%d]\t= 0x%p\n", argc, argv[argc]);
printf("Goodbye, world!\n");
return 0;
}