From 189b9e23edfe60b7e82c4c7b6071a3f98799653a Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 26 Oct 2021 21:32:55 -0700
Subject: fix(unicode): renamed functions to be easier to understand their
 functions

---
 sys/libunicode/find.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 sys/libunicode/find.c

(limited to 'sys/libunicode/find.c')

diff --git a/sys/libunicode/find.c b/sys/libunicode/find.c
new file mode 100644
index 0000000..659ab5b
--- /dev/null
+++ b/sys/libunicode/find.c
@@ -0,0 +1,30 @@
+#include "internal.h"
+
+byte*
+utf8·find(byte* s, rune c)
+{
+    long c1;
+    rune r;
+    int  n;
+
+    if(c < RuneSync)
+        return strchr(s, c);
+
+    for(;;){
+        c1 = *(ubyte*)s;
+        if(c1 < RuneSelf) {
+            if(c1 == 0) return nil;
+            if(c1 == c) return s;
+            s++;
+            continue;
+        }
+        n = utf8·decode(s, &r);
+
+        if(r == c)
+            return s;
+
+        s += n;
+    }
+
+    return nil;
+}
-- 
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