blob: 76c4b4e95aa1cc01063a1dc7d4c5e3b95a8f810d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* ISC license. */
/* OpenBSD needs that for EOVERFLOW. wtfbsdseriously */
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
#include <sys/types.h>
#include <stdint.h>
#include <errno.h>
#include <skalibs/bitarray.h>
#include <skalibs/biguint.h>
int bu_scan (char const *s, size_t len, uint32_t *x, unsigned int xn, size_t zeron)
{
register size_t n = bitarray_div8(zeron) ;
if (xn < n) return (errno = EOVERFLOW, 0) ;
bu_scan_internal(s, len, x) ;
bu_zero(x + n, xn - n) ;
return 1 ;
}
|
