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COMPILER LIBRARY FUNCTIONS->Detailed Descriptions->isgraph()

Summary

#include <ctype.h>

    

int isgraph(int c);

Test for printable character not including the space character (0X21 - 0X7E)

Parameter

c    Integer to be tested


Description

This function tests the integer passed to it to see if it is a graphical character:

0X21 - 0X7E.

Return Value

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