From d8eaa13f2efc1eeca4e5f230d5a2d535aaf27338 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Fri, 2 Jan 2026 00:47:16 +0800
Subject: dev(file-system): establish VFS and Read-only FAT32 File System

---
 src/lib/string.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/string.cc b/src/lib/string.cc
index bbd079d..a302fc6 100644
--- a/src/lib/string.cc
+++ b/src/lib/string.cc
@@ -69,3 +69,16 @@ int strcmp(const char *s1, const char *s2)
     }
     return *(const unsigned char *)s1 - *(const unsigned char *)s2;
 }
+
+int strcasecmp(const char *s1, const char *s2)
+{
+    while (*s1)
+    {
+        if(*s1 == *s2 || *s1 + 32 == *s2 || *s1 == *s2 + 32){
+            s1++;
+            s2++;
+        }
+        else break;
+    }
+    return *(const unsigned char *)s1 - *(const unsigned char *)s2;
+}
\ No newline at end of file
-- 
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