github.com/afumu/libc@v0.0.6/musl/src/ctype/iswcntrl.c (about) 1 #include <wctype.h> 2 3 int iswcntrl(wint_t wc) 4 { 5 return (unsigned)wc < 32 6 || (unsigned)(wc-0x7f) < 33 7 || (unsigned)(wc-0x2028) < 2 8 || (unsigned)(wc-0xfff9) < 3; 9 } 10 11 int __iswcntrl_l(wint_t c, locale_t l) 12 { 13 return iswcntrl(c); 14 } 15 16 weak_alias(__iswcntrl_l, iswcntrl_l);