x_basename
prefix_len = x_basename(words[0], (char *) 0);
if (x_basename(words[i] + prefix_len, (char *) 0)
info[i].base = x_basename(words[i], (char *) 0);
int x_basename ARGS((const char *s, const char *se));
+ x_basename(words[count], (char *) 0);
+ x_basename(words[i], (char *) 0),
myname = x_basename(argv[0]);
shell = x_basename(ptr);