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[winpr,platform] fix C23 checks

Browse Source 
https://en.cppreference.com/w/c/language/attributes.html has a nice
overview of attributes and when they were introduced. Adjust macro
checks accordingly.
This commit is contained in:
Armin Novak
2026-02-24 16:56:49 +01:00
parent f1ea2bf78b
commit c1d0653c87
1 changed files with 5 additions and 3 deletions
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8
winpr/include/winpr/platform.h
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@@ -76,7 +76,7 @@
#endif
#if defined(WINPR_DEFINE_ATTR_NODISCARD)
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202003L)
#define WINPR_ATTR_NODISCARD [[nodiscard]]
#elif defined(__clang__)
#define WINPR_ATTR_NODISCARD __attribute__((warn_unused_result))
@@ -539,7 +539,9 @@ WINPR_PRAGMA_DIAG_POP
#define WINPR_DEPRECATED_VAR(text, obj) obj
#endif
#if defined(WIN32) && !defined(__CYGWIN__)
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202202L)
#define WINPR_NORETURN(obj) [[noreturn]] obj
#elif defined(WIN32) && !defined(__CYGWIN__)
#define WINPR_NORETURN(obj) __declspec(noreturn) obj
#elif defined(__GNUC__)
#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
@@ -641,7 +643,7 @@ WINPR_PRAGMA_DIAG_POP
#if defined(__cplusplus) && (__cplusplus >= 201703L)
#define WINPR_ATTR_UNUSED [[maybe_unused]] /** @since version 3.12.0 */
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
#define WINPR_ATTR_UNUSED [[maybe_unused]] /** @since version 3.12.0 */
#elif defined(__GNUC__) || defined(__clang__)
#define WINPR_ATTR_UNUSED __attribute__((unused)) /** @since version 3.12.0 */