isdigit           698 arch/powerpc/kernel/prom_init.c #define isdigit(c)	('0' <= (c) && (c) <= '9')
isdigit             5 arch/x86/boot/ctype.h static inline int isdigit(int ch)
isdigit            26 include/linux/ctype.h static inline int isdigit(int c)
isdigit            30 tools/include/linux/ctype.h #define isdigit(c)	__isdigit(c)
isdigit          2367 tools/include/nolibc/nolibc.h int isdigit(int c)