diff options
author | Mark Hindley <mark@hindley.org.uk> | 2018-11-12 09:10:28 +0000 |
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committer | Mark Hindley <mark@hindley.org.uk> | 2018-11-12 09:21:21 +0000 |
commit | 2cc17d30309a1db16cccbf376a59ae40e47b6959 (patch) | |
tree | cd51ee95799631af348ebae8630a69219bee99cd /src/basic/alloc-util.h | |
parent | ae65e91a5439f395e0da0cd8ffda95d6289849e1 (diff) | |
parent | d4a3f291e3955648ea1d29e674b0f8f9b1556257 (diff) |
Merge remote-tracking branch 'upstream/v239-stable' into merge_upstream.
Diffstat (limited to 'src/basic/alloc-util.h')
-rw-r--r-- | src/basic/alloc-util.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/basic/alloc-util.h b/src/basic/alloc-util.h index ebe42889e..2a6deb12c 100644 --- a/src/basic/alloc-util.h +++ b/src/basic/alloc-util.h @@ -46,6 +46,21 @@ static inline void *mfree(void *memory) { void* memdup(const void *p, size_t l) _alloc_(2); void* memdup_suffix0(const void *p, size_t l) _alloc_(2); +#define memdupa(p, l) \ + ({ \ + void *_q_; \ + _q_ = alloca(l); \ + memcpy(_q_, p, l); \ + }) + +#define memdupa_suffix0(p, l) \ + ({ \ + void *_q_; \ + _q_ = alloca(l + 1); \ + ((uint8_t*) _q_)[l] = 0; \ + memcpy(_q_, p, l); \ + }) + static inline void freep(void *p) { free(*(void**) p); } |