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Add name_duporclone() and mem_maybedup().

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This commit is contained in:
Mark Andrews 2000-05-02 05:19:47 +00:00
parent 09f22ac5b0
commit 2002be4f65
1 changed files with 23 additions and 1 deletions
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24
lib/dns/rdata.c
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@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: rdata.c,v 1.81 2000/04/29 01:48:11 gson Exp $ */
/* $Id: rdata.c,v 1.82 2000/05/02 05:19:47 marka Exp $ */
#include <config.h>
@ -110,6 +110,28 @@ static isc_result_t rdata_totext(dns_rdata_t *rdata,
dns_rdata_textctx_t *tctx,
isc_buffer_t *target);
static inline isc_result_t
name_duporclone(dns_name_t *source, isc_mem_t *mctx, dns_name_t *target) {
if (mctx != NULL)
return (dns_name_dup(source, mctx, target));
dns_name_clone(source, target);
return (ISC_R_SUCCESS);
}
static inline void *
mem_maybedup(isc_mem_t *mctx, void *source, size_t length) {
void *new;
if (mctx == NULL)
return (source);
new = isc_mem_allocate(mctx, length);
if (new != NULL)
memcpy(new, source, length);
return (new);
}
static const char hexdigits[] = "0123456789abcdef";
static const char decdigits[] = "0123456789";
static const char octdigits[] = "01234567";