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C - ispunct function

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Synopsis:

#include <stdio.h>

int ispunct(int c); 

Description:

The function returns nonzero if c is any of:

! " # % &  ' ( ) ; < = >> ? 
[ \ ] * + , - . / : ^ _ { | } ~

Return Value

The function returns nonzero if c is punctuation otherwise this will return zero which will be equivalent to false.

Example

#include <stdio.h>

int main() {

  if( ispunct( '%' ) )
  {
     printf( "Character  % is a punctuation\n" );
  }
  if( ispunct( 'A' ) )
  {
     printf( "Character  A is a punctuation\n" );
  }
  return 0;
}

It will proiduce following result:

Character  % is a punctuation

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