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| author | b-r-o-c-k <brockmammen@gmail.com> | 2018-04-14 14:17:51 -0500 |
|---|---|---|
| committer | b-r-o-c-k <brockmammen@gmail.com> | 2018-04-14 14:17:51 -0500 |
| commit | ad999eaa775d7d4b0cacedb30c6ea3a0ee699a6f (patch) | |
| tree | 92de2079e80f5f289dd87a54af123cb7d90c3058 /src/nvim/lib/kvec.h | |
| parent | 78bc52ea5397c092d01cd08296fe1dc85d998329 (diff) | |
| parent | ef4feab0e75be19c5f41d70a001db980b72090f5 (diff) | |
| download | rneovim-ad999eaa775d7d4b0cacedb30c6ea3a0ee699a6f.tar.gz rneovim-ad999eaa775d7d4b0cacedb30c6ea3a0ee699a6f.tar.bz2 rneovim-ad999eaa775d7d4b0cacedb30c6ea3a0ee699a6f.zip | |
Merge branch 'master' into s-dash-stdin
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), \ |