mirror of
https://review.haiku-os.org/buildtools
synced 2024-11-23 07:18:49 +01:00
9897128cb9
Change-Id: I9d707083f0a9e71d3bcc02b3265bfb233bdbe46c Reviewed-on: https://review.haiku-os.org/c/buildtools/+/3019 Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
36 lines
821 B
C
36 lines
821 B
C
/*
|
|
* Copyright 2013 Ecole Normale Superieure
|
|
*
|
|
* Use of this software is governed by the MIT license
|
|
*
|
|
* Written by Sven Verdoolaege,
|
|
* Ecole Normale Superieure, 45 rue d'Ulm, 75230 Paris, France
|
|
*/
|
|
|
|
#include <isl_multi_macro.h>
|
|
|
|
/* Coalesce the elements of "multi".
|
|
*
|
|
* Note that such coalescing does not change the meaning of "multi"
|
|
* so there is no need to cow. We do need to be careful not to
|
|
* destroy any other copies of "multi" in case of failure.
|
|
*/
|
|
__isl_give MULTI(BASE) *FN(MULTI(BASE),coalesce)(__isl_take MULTI(BASE) *multi)
|
|
{
|
|
int i;
|
|
|
|
if (!multi)
|
|
return NULL;
|
|
|
|
for (i = 0; i < multi->n; ++i) {
|
|
EL *el = FN(EL,copy)(multi->u.p[i]);
|
|
el = FN(EL,coalesce)(el);
|
|
if (!el)
|
|
return FN(MULTI(BASE),free)(multi);
|
|
FN(EL,free)(multi->u.p[i]);
|
|
multi->u.p[i] = el;
|
|
}
|
|
|
|
return multi;
|
|
}
|