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LETTERisprintULETTER Tests for printable characters.

Overview
#include <ctype.h>

b = isprint(ch);

int ch;

Portability
ANSI

Description
This function tests if the character passed could be printed. This includes all ASCII characters from 32 to 127 and 160 to 255.

Returns
0 if it is no printable character, a value <>0 otherwise.

See also