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| author | James McCoy <jamessan@jamessan.com> | 2018-03-28 21:52:06 -0400 |
|---|---|---|
| committer | James McCoy <jamessan@jamessan.com> | 2018-03-28 21:54:39 -0400 |
| commit | 79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1 (patch) | |
| tree | 4e0589d75801f3ff6a9678f84f5009102766661e /src/nvim/lib/kvec.h | |
| parent | 4403864da3c48412595d439f36458d1e6ccfc49f (diff) | |
| parent | 3f3de9b1a95d273463a87516365510dbffcaf3d2 (diff) | |
| download | rneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.tar.gz rneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.tar.bz2 rneovim-79f9c2d9c650ceab27cdc6707fd6d7fa1de29fc1.zip | |
Merge branch 'master' into yagebu/option-fixes
Diffstat (limited to 'src/nvim/lib/kvec.h')
| -rw-r--r-- | src/nvim/lib/kvec.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/nvim/lib/kvec.h b/src/nvim/lib/kvec.h index 584282d773..ad56c9237b 100644 --- a/src/nvim/lib/kvec.h +++ b/src/nvim/lib/kvec.h @@ -41,6 +41,7 @@ #include <string.h> #include "nvim/memory.h" +#include "nvim/os/os_defs.h" #define kv_roundup32(x) \ ((--(x)), \ @@ -62,7 +63,16 @@ #define kv_pop(v) ((v).items[--(v).size]) #define kv_size(v) ((v).size) #define kv_max(v) ((v).capacity) -#define kv_last(v) kv_A(v, kv_size(v) - 1) +#define kv_Z(v, i) kv_A(v, kv_size(v) - (i) - 1) +#define kv_last(v) kv_Z(v, 0) + +/// Drop last n items from kvec without resizing +/// +/// Previously spelled as `(void)kv_pop(v)`, repeated n times. +/// +/// @param[out] v Kvec to drop items from. +/// @param[in] n Number of elements to drop. +#define kv_drop(v, n) ((v).size -= (n)) #define kv_resize(v, s) \ ((v).capacity = (s), \ |