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Add SDL_NODISCARD macro to SDL_begin_code.h

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vittorioromeo 2024-05-17 01:46:57 +02:00 • committed by Sam Lantinga
parent a50e0319d5
commit a69eaae32e
1 changed files with 13 additions and 0 deletions
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13
include/SDL3/SDL_begin_code.h
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@ -171,6 +171,19 @@
#endif /* C++17 or C2x */ #endif /* C++17 or C2x */
#endif /* SDL_FALLTHROUGH not defined */ #endif /* SDL_FALLTHROUGH not defined */
#ifndef SDL_NODISCARD
#if (defined(__cplusplus) && __cplusplus >= 201703L) || \
(defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202311L)
#define SDL_NODISCARD [[nodiscard]]
#elif ( (defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__) )
#define SDL_NODISCARD __attribute__((warn_unused_result))
#elif defined(_MSC_VER) && (_MSC_VER >= 1700)
#define SDL_NODISCARD _Check_return_
#else
#define SDL_NODISCARD
#endif /* C++17 or C23 */
#endif /* SDL_NODISCARD not defined */
#ifndef SDL_MALLOC #ifndef SDL_MALLOC
#if defined(__GNUC__) && (__GNUC__ >= 3) #if defined(__GNUC__) && (__GNUC__ >= 3)
#define SDL_MALLOC __attribute__((malloc)) #define SDL_MALLOC __attribute__((malloc))