Address parser

addrs.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
	
#define LCD_ALIAS_REAL "DS18B20.28b8c81d300e5.Temp,DS18B20.2816401d3005f.Temp,DS18B20.28ac871d300e4.Temp"
#define LCD_ALIAS_ALIAS "Front_air_intake,Bottom_hose_temp,Top_hose_temp"

int main() {

	char **devices;
	char *lcd_device_string = strdup(LCD_ALIAS_REAL);
	char *lcd_alias_string = strdup(LCD_ALIAS_ALIAS);
	char *deviceToken, *aliasToken, *current, *currentDevice, *currentAlias;
	int deviceIndex = 0, deviceCount = 1;

	current = LCD_ALIAS_REAL;
	while (*(current++) != '\0') {
		if (*current == ',') deviceCount++;
	}

	// Allocate an array of pointers to strings, twice the number of devices
	// to account for aliases too
	devices = (char **) calloc(sizeof(char *), 2 * deviceCount);

	deviceToken = strtok_r(lcd_device_string, ",", &currentDevice);
	aliasToken = strtok_r(lcd_alias_string, ",", &currentAlias);

	while (deviceToken != NULL) {
		// Print the current token
		printf("%s -> %s\n", deviceToken, aliasToken);
		// Put the device name into the array
		devices[deviceIndex] = strdup(deviceToken);
		devices[deviceIndex + 1] = strdup(aliasToken);
		// Move to the next token, after the ,
		deviceToken = strtok_r(NULL,",", &currentDevice);
		aliasToken = strtok_r(NULL, ",", &currentAlias);
		// Increment the index - FIXME this should happen after the second list is parsed
		deviceIndex += 2;
	}

        free(lcd_device_string);
        free(lcd_alias_string);
}