makePkgIndex.c
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	/* -------------------------------------------------------------
	RabbitMQ TCL - Create pkgIndex.tcl file
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

	___ __ \_____ ___ /____ /____(_)_ /___ \|/ /_ __ \
	__ /_/ / __ `/_ __ \_ __ \_ /_ __/_ /\|_/ /_ / / /
	_ _, _// /_/ /_ /_/ / /_/ / / / /_ _ / / / / /_/ /
	/_/ \|_\| \__,_/ /_.___//_.___//_/ \__/ /_/ /_/ \___\_\
	_____________________
	RabbitMQ C AMQP client library TCL wrapper ___ __/_ ____/__ /
	TCL module to connect to AMQP brokers. __ / _ / __ /
	_ / / /___ _ /___
	(c) 2015, Nasqueron, some rights reserved. /_/ \____/ /_____/
	Released under BSD-2-Clause license.

	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	Software: RabbitMQ TCL
	Author: Sébastien Santoro aka Dereckson
	Filename: rabbitmq-tcl.h
	Created: 2015-12-08
	Licence: BSD-2-Clause
	------------------------------------------------------------- */

	#include <stdio.h>
	#include <stdlib.h>
	#include <unistd.h>

	#include "version.h"
	#include "utils/strutils.h"

	/* -------------------------------------------------------------
	Templates functions
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	/**
	* Substitutes templates variables
	*
	* @param text The text with variables to substitute
	* @return The substituted text
	*/
	char subst_template_variables(char text) {
	char *substText;

	substText = str_replace("%%PACKAGE_NAME%%", PACKAGE_NAME, text);
	substText = str_replace("%%PACKAGE_VERSION%%", PACKAGE_VERSION, substText);

	return substText;
	}

	/**
	* Prints a template, after variable substitution
	*
	* @param filename The patho to the template
	*/
	void print_template(const char *filename) {
	FILE *fp;
	char *line = NULL;
	size_t len = 0;
	ssize_t read;

	// Reads line by line, substitutes and prints
	// TODO: replace by more standard than getline
	fp = fopen(filename, "r");
	while ((read = getline(&line, &len, fp)) != -1) {
	printf("%s", subst_template_variables(line));
	}
	fclose(fp);
	}

	/* -------------------------------------------------------------
	Program entry point
	- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

	int main(int argc, char **argv) {
	char *filename;

	// Usage: <executable> <template file>
	if (argc != 2) {
	printf("Wrong argument count.\n");
	return 1;
	}

	// Template to read
	filename = argv[1];
	if (access(filename, F_OK) == -1) {
	return 2;
	}

	// Output
	print_template(filename);

	return 0;
	}

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