text: /* See LICENSE file for copyright and license details. */
  #include <libgen.h>
  #include <stdio.h>
  #include <string.h>
  
  #include "util.h"
  
  static void
  usage(void)
  {
      eprintf("usage: %s path [suffix]\n", argv0);
  }
  
  int
  main(int argc, char *argv[])
  {
      ssize_t off;
      char *p;
  
      ARGBEGIN {
      default:
          usage();
      } ARGEND
  
      if (argc != 1 && argc != 2)
          usage();
  
      p = basename(argv[0]);
      if (argc == 2) {
          off = strlen(p) - strlen(argv[1]);
          if (off > 0 && !strcmp(p + off, argv[1]))
              p[off] = '\0';
      }
      puts(p);
  
      return fshut(stdout, "<stdout>");
  }
  