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RIOT/tests/stdin/main.c
Alexandre Abadie a4c3d7342a
tests/stdin: refactor test application
The test application now prints in a loop the input character. In case
stdin is not ready yet after startup this lets the possibility to try to
send several time a character before failing.
The automatic test is now more robust on platforms where stdin takes
time before it gets in a ready state (some AVR, hifive).
2019-12-05 12:27:00 +01:00

28 lines
535 B
C

/*
* Copyright (C) 2019 Inria
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @file
* @brief Shows that stdin module is required when one wants to use getchar
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*
*/
#include <stdio.h>
int main(void)
{
while (1) {
int value = getchar();
printf("You entered '%c'\n", (char)value);
}
return 0;
}