implement pthread_rwlockattr_* (essentially no-ops)
[musl] / src / ctype / iswalnum.c
1 #include <wchar.h>
2 #include <wctype.h>
3
4 #undef iswalnum
5
6 int iswalnum(wint_t wc)
7 {
8         return (unsigned)wc-'0' < 10 || iswalpha(wc);
9 }