source: vendor/bash/3.1-p17/examples/loadables/template.c

/* template - example template for loadable builtin */

/* See Makefile for compilation details. */

#include <config.h>

#if defined (HAVE_UNISTD_H)
#  include <unistd.h>
#endif
#include "bashansi.h"
#include <stdio.h>
#include <errno.h>

#include "builtins.h"
#include "shell.h"
#include "bashgetopt.h"

#if !defined (errno)
extern int errno;
#endif

extern char *strerror ();

template_builtin (list)
     WORD_LIST *list;
{
  int opt, rval;

  rval = EXECUTION_SUCCESS;
  reset_internal_getopt ();
  while ((opt = internal_getopt (list, "")) != -1)
    {
      switch (opt)
        {
        default:
          builtin_usage ();
          return (EX_USAGE);
        }
    }
  list = loptend;

  return (rval);
}

char *template_doc[] = {
        (char *)NULL
};

struct builtin template_struct = {
        "template",                     /* builtin name */
        template_builtin,               /* function implementing the builtin */
        BUILTIN_ENABLED,                /* initial flags for builtin */
        template_doc,                   /* array of long documentation strings. */
        "template",                     /* usage synopsis; becomes short_doc */
        0                               /* reserved for internal use */
};