isxdigit          694 arch/powerpc/kernel/prom_init.c #define isxdigit(c)	(('0' <= (c) && (c) <= '9') \
isxdigit           10 arch/x86/boot/ctype.h static inline int isxdigit(int ch)
isxdigit           37 include/linux/ctype.h #define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)
isxdigit           38 tools/include/linux/ctype.h #define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)