ccan/ccan/rbuf/_info

#include "config.h"
#include <stdio.h>
#include <string.h>

/**
 * rbuf - buffered I/O input primitive.
 *
 * This code is like stdio, only simpler and more transparent to the user.
 *
 * Author: Rusty Russell <rusty@rustcorp.com.au>
 * License: BSD-MIT
 *
 * Example:
 *	#include <ccan/rbuf/rbuf.h>
 *	#include <ccan/err/err.h>
 *	#include <stdlib.h>
 *	#include <unistd.h>
 *
 *	// Dumb demo program to replace ' ' with '*'.
 *	int main(int argc, char *argv[])
 *	{
 *		struct rbuf in;
 *		char *word;
 *
 *		if (argv[1]) {
 *			if (!rbuf_open(&in, argv[1], NULL, 0))
 *				err(1, "Failed opening %s", argv[1]);
 *		} else
 *			rbuf_init(&in, STDIN_FILENO, NULL, 0);
 *
 *		while ((word = rbuf_read_str(&in, ' ', realloc)) != NULL)
 *			printf("%s*", word);
 *
 *		if (errno)
 *			err(1, "Reading %s", argv[1] ? argv[1] : "<stdin>");
 *
 *		// Free the buffer, just because we can.
 *		free(in.buf);
 *		return 0;
 *	}
 */
int main(int argc, char *argv[])
{
	/* Expect exactly one argument */
	if (argc != 2)
		return 1;

	if (strcmp(argv[1], "depends") == 0) {
		return 0;
	}

	return 1;
}