dns: fix workaround for systems defaulting to ipv6-only sockets
[musl] / src / ctype / iswalnum.c
1 #include <wctype.h>
2
3 int iswalnum(wint_t wc)
4 {
5         return iswdigit(wc) || iswalpha(wc);
6 }
7
8 int __iswalnum_l(wint_t c, locale_t l)
9 {
10         return iswalnum(c);
11 }
12
13 weak_alias(__iswalnum_l, iswalnum_l);