getopt: fix null pointer arithmetic ub
[musl] / src / ctype / iswpunct.c
1 #include <wctype.h>
2
3 static const unsigned char table[] = {
4 #include "punct.h"
5 };
6
7 int iswpunct(wint_t wc)
8 {
9         if (wc<0x20000U)
10                 return (table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1;
11         return 0;
12 }
13
14 int __iswpunct_l(wint_t c, locale_t l)
15 {
16         return iswpunct(c);
17 }
18
19 weak_alias(__iswpunct_l, iswpunct_l);