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| author | Adrian Frühwirth | 2018-03-28 15:07:03 +0200 |
|---|---|---|
| committer | Adrian Frühwirth | 2018-04-04 20:56:41 +0000 |
| commit | a0d7a99439a9d4d070c5847b489222913ec2c5ce (patch) | |
| tree | 706119271f562643d1adee80005aeafc323625d8 /common/scummsys.h | |
| parent | 4c5afcf7807ec9c6287be77109408a1cd9538a61 (diff) | |
| download | scummvm-rg350-a0d7a99439a9d4d070c5847b489222913ec2c5ce.tar.gz scummvm-rg350-a0d7a99439a9d4d070c5847b489222913ec2c5ce.tar.bz2 scummvm-rg350-a0d7a99439a9d4d070c5847b489222913ec2c5ce.zip | |
COMMON: Add WARN_UNUSED_RESULT to scummsys.h
Diffstat (limited to 'common/scummsys.h')
| -rw-r--r-- | common/scummsys.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/common/scummsys.h b/common/scummsys.h index 5486ba27c6..ce54f3b50e 100644 --- a/common/scummsys.h +++ b/common/scummsys.h @@ -398,6 +398,18 @@ #endif #endif +#ifndef WARN_UNUSED_RESULT + #if __cplusplus >= 201703L + #define WARN_UNUSED_RESULT [[nodiscard]] + #elif GCC_ATLEAST(3, 4) + #define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) + #elif defined(_Check_return_) + #define WARN_UNUSED_RESULT _Check_return_ + #else + #define WARN_UNUSED_RESULT + #endif +#endif + #ifndef STRINGBUFLEN #if defined(__N64__) || defined(__DS__) || defined(__3DS__) #define STRINGBUFLEN 256 |