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23 lines
1.1 KiB
Diff
23 lines
1.1 KiB
Diff
Improve portability on NetBSD
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According to GCC documentation, "the various `-std` options disable
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certain keywords".
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This change adheres to GCC's recommendation by replacing the `typeof`
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keyword with its alternative, `__typeof__`.
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See https://github.com/libevent/libevent/commit/1759485e9a59147a47a674f5132fcfe764e7748c.
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--- a/kqueue.c
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+++ b/kqueue.c
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@@ -52,8 +52,8 @@
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* intptr_t, whereas others define it as void*. There doesn't seem to be an
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* easy way to tell them apart via autoconf, so we need to use OS macros. */
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#if defined(__NetBSD__)
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-#define PTR_TO_UDATA(x) ((typeof(((struct kevent *)0)->udata))(x))
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-#define INT_TO_UDATA(x) ((typeof(((struct kevent *)0)->udata))(intptr_t)(x))
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+#define PTR_TO_UDATA(x) ((__typeof__(((struct kevent *)0)->udata))(x))
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+#define INT_TO_UDATA(x) ((__typeof__(((struct kevent *)0)->udata))(intptr_t)(x))
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#elif defined(EVENT__HAVE_INTTYPES_H) && !defined(__OpenBSD__) && !defined(__FreeBSD__) && !defined(__darwin__) && !defined(__APPLE__) && !defined(__CloudABI__)
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#define PTR_TO_UDATA(x) ((intptr_t)(x))
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#define INT_TO_UDATA(x) ((intptr_t)(x))
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