/* -*-c-*-
*
- * $Id: key-file.c,v 1.2 2001/02/03 11:57:38 mdw Exp $
+ * $Id$
*
* System-dependent key filing operations
*
* MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: key-file.c,v $
- * Revision 1.2 2001/02/03 11:57:38 mdw
- * Allow creating keyfiles with no file attached.
- *
- * Revision 1.1 1999/12/22 15:47:48 mdw
- * Major key-management revision.
- *
- */
-
/*----- Header files ------------------------------------------------------*/
#include <errno.h>
static int fdcopy(int source, int dest)
{
char buf[4096];
+ char *p;
if (lseek(source, 0, SEEK_SET) < 0||
lseek(dest, 0, SEEK_SET) < 0 ||
return (-1);
else if (n == 0)
break;
- else if (write(dest, buf, n) < 0)
- return (-1);
+ p = buf;
+ while (n) {
+ int nn = write(dest, p, n);
+ if (nn < 0)
+ return (-1);
+ p += nn;
+ n -= nn;
+ }
}
return (0);
}