651416182d
C11 has no requirement that the alignment be a multiple of sizeof(void*), and in fact seems to require any "valid alignment supported by the implementation" to work. since the alignment of char is 1 and thus a valid alignment, an alignment argument of 1 should be accepted.
11 lines
234 B
C
11 lines
234 B
C
#include <stdlib.h>
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#include <errno.h>
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int posix_memalign(void **res, size_t align, size_t len)
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{
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if (align < sizeof(void *)) return EINVAL;
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void *mem = aligned_alloc(align, len);
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if (!mem) return errno;
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*res = mem;
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return 0;
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}
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