From 16c401fbbb4f22a29afe3d63c8105cc8f33061d0 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Tue, 19 Jan 2021 21:35:34 -0800
Subject: Simplified code by disallowing escapes in strings and splitting
 stringpatterns into chunks (so unescaped versions don't need to be created)

---
 utils.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

(limited to 'utils.c')

diff --git a/utils.c b/utils.c
index 08a5b6f..63a06fe 100644
--- a/utils.c
+++ b/utils.c
@@ -114,30 +114,10 @@ char unescapechar(const char *escaped, const char **end)
         }
         default: break;
     }
-    *end = &escaped[len];
+    if (end) *end = &escaped[len];
     return (char)ret;
 }
 
-//
-// Write an unescaped version of `src` to `dest` (at most bufsize-1 chars,
-// terminated by a null byte)
-//
-size_t unescape_string(char *dest, const char *src, size_t bufsize)
-{
-    size_t len = 0;
-    while (*src && len < bufsize) {
-        if (*src == '\\') {
-            ++src;
-            *(dest++) = unescapechar(src, &src);
-        } else {
-            *(dest++) = *(src++);
-        }
-        ++len;
-    }
-    *dest = '\0';
-    return len;
-}
-
 //
 // Fail and exit if a memory value is NULL
 //
-- 
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