From bcda8465441452f9b55eba2c74acfb87321f2a13 Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Thu, 18 Jan 2024 01:21:47 +0100
Subject: Remove manual escape handling

This is all handled for us by the PCRE2 library
---
 src/grab.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/src/grab.c b/src/grab.c
index 6d43be6..8df2684 100644
--- a/src/grab.c
+++ b/src/grab.c
@@ -94,11 +94,6 @@ static const cmd_func op_table[UCHAR_MAX] = {
 	['y'] = cmdy,
 };
 
-static const char esc_table[UCHAR_MAX] = {
-	['\\'] = '\\', ['a'] = '\a', ['b'] = '\b', ['f'] = '\f',
-	['n'] = '\n',  ['r'] = '\r', ['t'] = '\t', ['v'] = '\v',
-};
-
 static void
 usage(const char *s)
 {
@@ -459,18 +454,6 @@ mkregex(char *s, size_t n)
 	int ret, cflags;
 	regex_t r;
 
-	for (size_t i = 0; i < n - 1; i++) {
-		if (s[i] == '\\') {
-			char c = esc_table[(uchar)s[i + 1]];
-			if (c) {
-				for (size_t j = i; j < n - 1; j++)
-					s[j] = s[j + 1];
-				s[i] = c;
-				n--;
-			}
-		}
-	}
-
 	s[n] = 0;
 	cflags = REG_EXTENDED;
 	if (nflag)
-- 
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