isspace()
Syntax:
#include <ctype.h> int isspace( int ch );
Description:
The isspace() function returns non-zero if its argument is some sort of space (i.e. single space, tab, vertical tab, form feed, carriage return, or newline). Otherwise, zero is returned.
Related Topics:
isalnum(), isalpha(), iscntrl(), isdigit(), isgraph(), ispunct()
