C Language: putchar function(Write Character)

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Data Structures

In the C Programming Language, the putchar function writes a character to the stdout stream.

Syntax

The syntax for the putchar function in the C Language is:




int putchar(int c);


Returns

The putchar function returns the character written. If an error occurs, the putchar function will set the stdout's error indicator and return EOF

Required Header

In the C Language, the required header for the putchar function is:




#include <stdio.h>


Applies To

In the C Language, the putchar function can be used in the following versions:

  • ANSI/ISO 9899-1990

stdio.h Functions





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