isprint           127 drivers/atm/iphase.h #define isprint(a) ((a >=' ')&&(a <= '~'))  
isprint            32 include/linux/ctype.h #define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
isprint            33 tools/include/linux/ctype.h #define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)