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Require vector as argument to vector-copy

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* libguile/vectors.c: Require vector and simplify.
This commit is contained in:
Daniel Llorens 2020-02-03 11:21:20 +01:00
parent 2b4e45ca1b
commit 21ede682af
1 changed files with 6 additions and 16 deletions
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22
libguile/vectors.c
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@ -33,6 +33,7 @@
#include "numbers.h"
#include "pairs.h"
#include "vectors.h"
#include <string.h>
#include "generalized-vectors.h"
@ -269,22 +270,11 @@ SCM_DEFINE (scm_vector_copy, "vector-copy", 1, 0, 0,
"Return a copy of @var{vec}.")
#define FUNC_NAME s_scm_vector_copy
{
scm_t_array_handle handle;
size_t i, len;
ssize_t inc;
const SCM *src;
SCM result, *dst;
src = scm_vector_elements (vec, &handle, &len, &inc);
result = make_vector (len);
dst = SCM_I_VECTOR_WELTS (result);
for (i = 0; i < len; i++, src += inc)
dst[i] = *src;
scm_array_handle_release (&handle);
return result;
SCM_VALIDATE_VECTOR(1, vec);
size_t len = SCM_I_VECTOR_LENGTH (vec);
SCM val = make_vector (len);
memcpy (SCM_I_VECTOR_WELTS (val), SCM_I_VECTOR_ELTS (vec), len * sizeof(SCM));
return val;
}
#undef FUNC_NAME