github.com/afumu/libc@v0.0.6/musl/src/ctype/isxdigit.c (about) 1 #include <ctype.h> 2 3 int isxdigit(int c) 4 { 5 return isdigit(c) || ((unsigned)c|32)-'a' < 6; 6 } 7 8 int __isxdigit_l(int c, locale_t l) 9 { 10 return isxdigit(c); 11 } 12 13 weak_alias(__isxdigit_l, isxdigit_l);