A test driver for my FileTailer class

main.m

#import <Foundation/Foundation.h>
#import "FileTailer.h"
#include <stdio.h>

int main(int argc, char **argv)
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    FILE *in = stdin;
    
    if (argc > 1) {
        in = fopen(argv[1], "r");
        if (!in) {
            fprintf(stderr, "Could not open file: %s\n", argv[1]);
            [pool release];
            return 1;
        }
    }
    
    FileTailer *tail = [[[FileTailer alloc] initWithStream:in refreshPeriod:3.0] autorelease];
    [tail readIndefinitely:^ void (int ch) { printf("%c", ch); }];
    [pool release];
    return 0;
}