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Use standard __VA_OPT__ instead of GNU's ##__VA_ARGS__

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C23 has standardized a way to write variadic macros that accept
zero arguments:
https://open-std.org/JTC1/SC22/WG14/www/docs/n3033.htm

Use that instead of the GNU extension when available.
This commit is contained in:
Simon Ser 2024-01-05 11:48:33 +01:00 • committed by Simon Zeni
parent 315e022f2f
commit 3880ee15d7
3 changed files with 33 additions and 3 deletions
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9
include/render/vulkan.h
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@ -515,7 +515,16 @@ void vulkan_change_layout(VkCommandBuffer cb, VkImage img,
VkImageLayout ol, VkPipelineStageFlags srcs, VkAccessFlags srca,
VkImageLayout nl, VkPipelineStageFlags dsts, VkAccessFlags dsta);
#if __STDC_VERSION__ >= 202311L
#define wlr_vk_error(fmt, res, ...) wlr_log(WLR_ERROR, fmt ": %s (%d)", \
vulkan_strerror(res), res __VA_OPT(,) __VA_ARGS__)
#else
#define wlr_vk_error(fmt, res, ...) wlr_log(WLR_ERROR, fmt ": %s (%d)", \
vulkan_strerror(res), res, ##__VA_ARGS__)
#endif
#endif // RENDER_VULKAN_H