2ac8589a25
error: Path relative to repository other than nuttx must begin with the root directory Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/****************************************************************************
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* apps/examples/nxflat/tests/errno/errno.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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/****************************************************************************
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* Included Files
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****************************************************************************/
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static const char g_nonexistent[] = "aflav-sautga-ay";
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(int argc, char **argv)
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{
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FILE *test_stream;
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/* Try using stdout and stderr explicitly. These are global variables
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* exported from the base code.
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*/
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fprintf(stdout, "Hello, World on stdout\n");
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fprintf(stderr, "Hello, World on stderr\n");
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/* Try opening a non-existent file using buffered IO. */
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test_stream = fopen(g_nonexistent, "r");
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if (test_stream)
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{
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fprintf(stderr, "Hmm... Delete \"%s\" and try this again\n",
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g_nonexistent);
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exit(1);
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}
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/* Now print the errno on stderr. Errno is also a global
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* variable exported by the base code.
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*/
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fprintf(stderr, "We failed to open \"%s!\" errno is %d\n",
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g_nonexistent, errno);
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return 0;
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}
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