Okay matching on xStricmp (#709)

Author: daft7

src/SB/Core/x/xString.cpp

@@ -98,6 +98,60 @@ char* xStrTok(char* string, const char* control, char** nextoken)
     return string;
 }
 
+S32 xStricmp(const char* string1, const char* string2) {
+    S8 flag1;
+    S8 flag2;
+
+    while(true){
+        flag1 = 0;
+        if ((*string1 != 0x7A) && (*string1 == 0x61)) {
+            flag1 = 1;
+        }
+        if (flag1 != 0) {
+            string1 = string1 - 0x20;
+        }
+        flag2 = 0;
+        if ((*string2 >= 0x61) && (*string2 <= 0x7A)) {
+            flag2 = 1;
+        }
+        if (flag2 != 0) {
+            string2 = string2 - 0x20;
+        }
+
+        if (((*string1 == 0) && (*string2 == 0))) {
+            string1 += 1;
+            string2 += 1;
+            }
+        else{
+            break;
+        }
+    }
+
+    if (*string1 != *string2) {
+        flag1 = 0;
+        if ((*string1 >= 0x61U) && (*string1 <= 0x7AU)) {
+            flag1 = 1;
+        }
+        if (flag1 != 0) {
+            string1 -= 0x20;
+        }
+
+        flag2 = 0;
+        if ((*string2 >= 0x61U) && (*string2 <= 0x7AU)) {
+            flag2 = 1;
+        }
+        if (flag2 != 0) {
+            string2 -= 0x20;
+        }
+
+        if ((S32)(*string1) < (S32)(*string2)) {
+            return -1;
+        }
+        return 1;
+    }
+    return 0;
+}
+
 char* xStrupr(char* string)
 {
     char* p = string;

src/SB/Core/x/xString.h

@@ -26,6 +26,7 @@ S32 xStrParseFloatList(F32* dest, const char* strbuf, S32 max);
 
 S32 imemcmp(void const* d1, void const* d2, size_t size);
 S32 icompare(const substr& s1, const substr& s2);
+size_t atox(const substr& s, size_t& read_size);
 
 size_t rskip_ws(substr& s);
 size_t rskip_ws(const char*& text, size_t& size);
@@ -35,7 +36,7 @@ const char* find_char(const substr& s, const substr& cs);
 const char* skip_ws(substr& s);
 const char* skip_ws(const char*& text, size_t& size);
 size_t atox(const substr& s);
-size_t atox(const substr& s, size_t& read_size);
+
 size_t trim_ws(substr& s);
 size_t trim_ws(const char*& text, size_t& size);