/* tirdbl - Web log-style directory HTML index generator */

/* Copyright 20nn David Meyer <papa@sdf.org> +JMJ
 *
 * Copying and distribution of this file, with or without
 * modification, are permitted in any medium without royalty
 * provided the copyright notice and this notice are preserved.
 * This file is offered as-is, without any warranty.
 *
 * tirdbl is part of Tears In Rain 
 */

#include <dirent.h>
#include <stdio.h>
#include <string.h>
#include "krcompat.h"

#ifdef (TOPS20)
#define DIRNAMECHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.$"
#else
#define DIRNAMECHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_."
#endif

int ngdirname PARAMS((char *name));

int main(argc, argv)
     int argc;
     char *argv[];
{
  int i;

  printf("argc: %d\n", argc);
  for (i = 0; i < argc; ++ i) {
    printf("argv[%d]: %s\n", i, argv[i]);
  }

  if (ngdirname(argv[1])) {
    printf("%s is an invalid directory name\n", argv[1]);
  }
  else {
    printf("%s is a valid directory name\n", argv[1]);
  }
}

int ngdirname(name)
     char *name[];
{
  size_t len = strlen(name);

  return strspn(name, DIRNAMECHARS);
}