1 /*

     2 ** Copyright 1998 - 1999 Double Precision, Inc.  See COPYING for

     3 ** distribution information.

     4 */

     5 

     6 #if	HAVE_CONFIG_H

     7 #include	"config.h"

     8 #endif

     9 #include	<stdio.h>

    10 #include	<stdlib.h>

    11 #include	<string.h>

    12 #if	HAVE_UNISTD_H

    13 #include	<unistd.h>

    14 #endif

    15 #include	"auth.h"

    16 

    17 static const char rcsid[]="$Id: copyargv.c,v 1.1 2000/04/13 17:55:05 bruce Exp $";

    18 

    19 char **authcopyargv(int c, char **oldv, char **prog)

    20 {

    21 char **v;

    22 int	n;

    23 

    24 	if ((v=(char **)malloc(sizeof(char *)*(c+1))) == 0)

    25 	{

    26 		perror("malloc");

    27 		authexit(1);

    28 	}

    29 	for (n=0; n<c; n++)

    30 		v[n]=oldv[n];

    31 	v[c]=0;

    32 	if (v[0])

    33 	{

    34 		*prog=v[0];

    35 	}

    36 	else

    37 		*prog=0;

    38 

    39 	return (v);

    40 }