Completely revamp the grab source code

Some of the (many) few changes are:
- Multithreading for significantly faster performance
- The -p/--predicate flag
- Byte offsets as the default
- No customizable colors (maybe this will come back later)
- Newer edition of mlib (formerly librune)

1 files changed, 0 insertions, 13 deletions

diff --git a/vendor/librune/lib/builder/u8strpushr.c b/vendor/librune/lib/builder/u8strpushr.c
deleted file mode 100644
index 60c1d50..0000000
--- a/vendor/librune/lib/builder/u8strpushr.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "builder.h"
-#include "utf8.h"
-
-#include "internal/common.h"
-
-struct u8str *
-u8strpushr(struct u8str *b, rune ch)
-{
-	if (!u8strgrow(b, b->len + u8wdth(ch)))
-		return nullptr;
-	b->len += rtou8(b->p + b->len, ch, b->cap - b->len);
-	return b;
-}