diff options
Diffstat (limited to 'src/nvim/rbuffer.c')
| -rw-r--r-- | src/nvim/rbuffer.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/nvim/rbuffer.c b/src/nvim/rbuffer.c index 9cf681585b..0a04ba1954 100644 --- a/src/nvim/rbuffer.c +++ b/src/nvim/rbuffer.c @@ -69,6 +69,15 @@ char *rbuffer_write_ptr(RBuffer *buf, size_t *write_count) FUNC_ATTR_NONNULL_ALL return buf->write_ptr; } +// Set read and write pointer for an empty RBuffer to the beginning of the +// buffer. +void rbuffer_reset(RBuffer *buf) FUNC_ATTR_NONNULL_ALL +{ + if (buf->size == 0) { + buf->write_ptr = buf->read_ptr = buf->start_ptr; + } +} + /// Adjust `rbuffer` write pointer to reflect produced data. This is called /// automatically by `rbuffer_write`, but when using `rbuffer_write_ptr` /// directly, this needs to called after the data was copied to the internal |