mirror of https://git.tukaani.org/xz.git
liblzma: ARM64 CRC32: Change style of the macOS code to match FreeBSD
I didn't test this but it shouldn't change any functionality.
Fixes: 761f5b69a4
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@ -101,10 +101,11 @@ is_arch_extension_supported(void)
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// CPU feature it tests. The Apple documentation lists the string
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// "hw.optional.armv8_crc32", which can be found here:
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// https://developer.apple.com/documentation/kernel/1387446-sysctlbyname/determining_instruction_set_characteristics#3915619
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int err = sysctlbyname("hw.optional.armv8_crc32", &has_crc32,
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&size, NULL, 0);
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if (sysctlbyname("hw.optional.armv8_crc32", &has_crc32,
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&size, NULL, 0) != 0)
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return false;
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return !err && has_crc32;
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return has_crc32;
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#else
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// If a runtime detection method cannot be found, then this must
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