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Properly initialize len argument of sysctl and include stdio.h (perror)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6517 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -37,6 +37,7 @@ static void ppc_init_cacheline_sizes(char **envp)
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}
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#elif defined __APPLE__
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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@ -46,6 +47,7 @@ static void ppc_init_cacheline_sizes(void)
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unsigned cacheline;
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int name[2] = { CTL_HW, HW_CACHELINE };
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len = sizeof(cacheline);
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if (sysctl(name, 2, &cacheline, &len, NULL, 0)) {
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perror("sysctl CTL_HW HW_CACHELINE failed");
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} else {
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