.. _program_listing_file_include_flamegpu_util_dstring.h:

Program Listing for File dstring.h
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_flamegpu_util_dstring.h>` (``include/flamegpu/util/dstring.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #ifndef INCLUDE_FLAMEGPU_UTIL_DSTRING_H_
   #define INCLUDE_FLAMEGPU_UTIL_DSTRING_H_
   
   #include <cuda_runtime.h>
   
   namespace flamegpu {
   namespace util {
   __device__ __forceinline__ int dstrcmp(const char *s1, const char *s2) {
       const unsigned char *p1 = (const unsigned char *)s1;
       const unsigned char *p2 = (const unsigned char *)s2;
   
       while (*p1 && *p1 == *p2) ++p1, ++p2;
   
       return (*p1 > *p2) - (*p2  > *p1);
   }
   
   }  // namespace util
   }  // namespace flamegpu
   
   #endif  // INCLUDE_FLAMEGPU_UTIL_DSTRING_H_