document in config.mak sample that x86_64 is supported
[musl] / src / ctype / iswdigit.c
1 #include <wchar.h>
2 #include <wctype.h>
3
4 #undef iswdigit
5
6 int iswdigit(wint_t wc)
7 {
8         return (unsigned)wc-'0' < 10;
9 }