5.24 Other routines
#include <ctype.h>
Kernighan p161, p249. Hanly & Koffman pages 458 & AP6.
isalnum() True if alphanumeric
isalpha() True if A-Z or a-z
iscntrl() Control character
isdigit() True if 0-9
isgraph() Printing character except space
islower() True if a-z
isprint() Printing character including space
ispunct() Printing character except space, letter or digit
isspace() True if space, FF, HT, VT, CR
isupper() True if A-Z
isxdigit() True if a Hexadecimal Digit
Instructor: ltaber@pima.edu ** My new Home at GeoApps in Tucson ** The Pima College Site
