Sample plugin to add NovaBot commands

/*
  External commands test
*/
#include "xchat-plugin.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define PNAME "Command test"
#define PDESC "8====D~~~~~~"
#define PVERSION "0.01"

static xchat_plugin *ph;   /* plugin handle */
// 1         2        3       4    (search for -A and begin from there)
// NB_ExtCmd replycmd command nick -A arguments
static int nb_extcmdtest_cb(char *word[], char *word_eol[], void *userdata) {
   if(NULL != word[3] && !strcasecmp(word[3], "extcmdtest") && NULL != word[2] && NULL != word[4]) {
     xchat_commandf(ph, "%s used by %s", word[2], word[4]);
     return XCHAT_EAT_ALL; // command matches so don't let NovaBot complain about it
   }
   return XCHAT_EAT_NONE; // let other plugins see it
}

void xchat_plugin_get_info(char **name, char **desc, char **version, void **reserved) {
   *name = PNAME;
   *desc = PDESC;
   *version = PVERSION;
}

int xchat_plugin_deinit() {
   return 1;
}

int xchat_plugin_init(xchat_plugin *plugin_handle,
                      char **plugin_name,
                      char **plugin_desc,
                      char **plugin_version,
                      char *arg) {
   /* we need to save this for use with any xchat_* functions */
   ph = plugin_handle;

   /* tell xchat our info */
   *plugin_name = PNAME;   *plugin_desc = PDESC;   *plugin_version = PVERSION;

   xchat_hook_command(ph, "NB_ExtCmd", XCHAT_PRI_NORM, nb_extcmdtest_cb, NULL, 0);
   return 1;       /* return 1 for success */
}