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> #ifdef REGDUMP
> #include <dahdi/wctdm_user.h>
> #endif
> 
3357a3364,3458
> #ifdef REGDUMP
> static char *dahdi_show_regdump(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
> {           
> 	struct wctdm_stats stats;
> 	struct wctdm_regs regs;
>         
>     struct dahdi_pvt *tmp = NULL;
>     struct dahdi_pvt *start;
>     
>     ast_mutex_t *lock;
>     int numregs = NUM_REGS;
>     int res;
>     int x;
>     int zapfd = 0;
>     int channel;
>     start = iflist;
> 
>         switch (cmd) {
>         case CLI_INIT:
>                 e->command = "dahdi show regdump";
>                 e->usage =
>                         "Usage: dahdi show regdump <chan num>\n"
>                         "      Returns voltage on a DAHDI channel (Digium cards only)\n";
>                 return NULL;
>         case CLI_GENERATE:
>                 return NULL;
>         }
>         if (a->argc != 4)
>                 return CLI_SHOWUSAGE;
> 
>     lock = &iflock;
>     channel = atoi(a->argv[3]);
> 	ast_mutex_lock(lock);
> 	tmp = start;
> 	while (tmp) {
> 		if (tmp->channel == channel) {
> 			zapfd = tmp->subs[SUB_REAL].dfd;
> 			ast_mutex_unlock(lock);
> 			break;
> 		}
> 		tmp = tmp->next;
> 	}
> 
>     if (!zapfd)
>     {
>         ast_cli(a->fd, "Unable to find given channel %d\n", channel);
>         ast_mutex_unlock(lock);
>         return CLI_FAILURE;
>     }
> 
>     memset(&regs, 0, sizeof(regs));
>     res = ioctl(zapfd, WCTDM_GET_REGS, &regs);
> 
>     if (res) {
>         ast_cli(a->fd, "Unable to get registers on channel %s\n", a->argv[3]);
>     } else {
>         for (x=60;x<NUM_REGS;x++) {
>             if (regs.direct[x])
>                 break;
>         }
>         if (x == NUM_REGS)
>             numregs = 60;
>         ast_cli(a->fd, "Direct registers: \n");
>         for (x=0;x<numregs;x++) {
>             ast_cli(a->fd, "%3d. %02x  ", x, regs.direct[x]);
>             if ((x % 8) == 7)
>                 ast_cli(a->fd, "\n");
>         }
>         if (numregs == NUM_REGS) {
>             ast_cli(a->fd, "\n\nIndirect registers: \n");
>             for (x=0;x<NUM_INDIRECT_REGS;x++) {
>                 ast_cli(a->fd, "%3d. %04x  ", x, regs.indirect[x]);
>                 if ((x % 6) == 5)
>                     ast_cli(a->fd, "\n");
>             }
>         }
>         ast_cli(a->fd, "\n\n");
>     }
> 
>     // now show voltage
>     res = ioctl(zapfd, WCTDM_GET_STATS, &stats);
>     if (res) {
>         ast_cli(a->fd, "Unable to get stats on channel %s\n", a->argv[3]);
>     } else {
>         ast_cli(a->fd, "TIP: %7.4f Volts\n", (float)stats.tipvolt / 1000.0);
>         ast_cli(a->fd, "RING: %7.4f Volts\n", (float)stats.ringvolt / 1000.0);
>         ast_cli(a->fd, "VBAT: %7.4f Volts\n", (float)stats.batvolt / 1000.0);
>     }
>     ast_cli(a->fd, "\n");
> 
>     return CLI_SUCCESS;
> }
> #endif
> 
> 
< 				if (res) {
---
> 				if (res > 0) {
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> #ifdef REGDUMP
> 	AST_CLI_DEFINE(dahdi_show_regdump, "Show voltage on DAHDI channel"),
> #endif