Syntax for executing shell commands

src/basic/string16.cpp

@@ -84,6 +84,12 @@ bool AreEqual(String16 a, String16 b, unsigned ignore_case = false) {
 inline bool operator==(String16 a, String16 b) { return AreEqual(a, b); }
 inline bool operator!=(String16 a, String16 b) { return !AreEqual(a, b); }
 
+wchar_t GetChar(String16 string, int64_t i) {
+    wchar_t result = 0;
+    if (i < string.len) result = string.data[i];
+    return result;
+}
+
 String16 Merge(Allocator allocator, Array<String16> list, String16 separator = " ") {
     int64_t char_count = 0;
     For(list) char_count += it.len;