7.4.1.9 The ispunct functionļƒ

Synopsis

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#include <ctype.h>
int ispunct(int c);

Description

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The ispunct function tests for any printing character that is one of a locale-specific set of punctuation characters for which neither isspace nor isalnum is true. In the ā€œCā€ locale, ispunct returns true for every printing character for which neither isspace nor isalnum is true.