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, 20 deletions

diff --git a/vendor/librune/lib/utf8/u8cspn.c b/vendor/librune/lib/utf8/u8cspn.c
deleted file mode 100644
index 7d46a0b..0000000
--- a/vendor/librune/lib/utf8/u8cspn.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include "utf8.h"
-
-size_t
-u8cspn(const char8_t *s, size_t n, const rune *p, size_t m)
-{
-	rune ch;
-	size_t k = 0;
-
-	while (u8next(&ch, &s, &n)) {
-		for (size_t i = 0; i < m; i++) {
-			if (p[i] == ch)
-				goto found;
-		}
-
-		k++;
-	}
-
-found:
-	return k;
-}