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C LIBRARY FUNCTIONS->Detailed Descriptions->isascii()

Summary

#include <ctype.h>

int isascii(int c);    Test for Ascii character (0X00 - 0X7F)


Parameter

c    Integer to be tested


Description

This function tests the integer passed to it to see if it is an ASCII character: 0X00 - 0X7F.


Return Value

TRUE (1) is returned if the character is alphanumeric, otherwise FALSE (0) is returned.