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24 lines
440 B
C
24 lines
440 B
C
/* Placed in the public domain */
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#ifndef HAVE_GETPAGESIZE
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#include <unistd.h>
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#include <limits.h>
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int
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getpagesize(void)
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{
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#if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
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long r = sysconf(_SC_PAGESIZE);
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if (r > 0 && r < INT_MAX)
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return (int)r;
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#endif
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/*
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* This is at the lower end of common values and appropriate for
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* our current use of getpagesize() in recallocarray().
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*/
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return 4096;
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}
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#endif /* HAVE_GETPAGESIZE */
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