From a52b3e8f2a47a6f074712dc2c4553f7b2af297cb Mon Sep 17 00:00:00 2001
From: Shannon Booth <shannon.ml.booth@gmail.com>
Date: Sat, 15 Feb 2020 10:58:36 +1300
Subject: [PATCH] LibC: Implement strchrnul()

---
 Libraries/LibC/string.cpp | 9 +++++++++
 Libraries/LibC/string.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Libraries/LibC/string.cpp b/Libraries/LibC/string.cpp
index 0c22c6bc16..b894aaa25c 100644
--- a/Libraries/LibC/string.cpp
+++ b/Libraries/LibC/string.cpp
@@ -297,6 +297,15 @@ char* strchr(const char* str, int c)
     }
 }
 
+char* strchrnul(const char* str, int c)
+{
+    char ch = c;
+    for (;; ++str) {
+        if (*str == ch || !*str)
+            return const_cast<char*>(str);
+    }
+}
+
 void* memchr(const void* ptr, int c, size_t size)
 {
     char ch = c;
diff --git a/Libraries/LibC/string.h b/Libraries/LibC/string.h
index 094a68f4b4..6e6fb6f457 100644
--- a/Libraries/LibC/string.h
+++ b/Libraries/LibC/string.h
@@ -49,6 +49,7 @@ char* strndup(const char*, size_t);
 char* strcpy(char* dest, const char* src);
 char* strncpy(char* dest, const char* src, size_t);
 char* strchr(const char*, int c);
+char* strchrnul(const char*, int c);
 char* strstr(const char* haystack, const char* needle);
 char* strrchr(const char*, int c);
 char* strcat(char* dest, const char* src);