NAME

putchar — put a byte on a stdout stream

SYNOPSIS

#include <stdio.h>

int putchar(int c);


DESCRIPTION

^[CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2024 defers to the ISO C standard.

The function call putchar(c) shall be equivalent to putc(c,stdout).

RETURN VALUE

Refer to fputc.

ERRORS

Refer to fputc.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

2.5 Standard I/O Streams, putc

XBD <stdio.h>

CHANGE HISTORY

First released in Issue 1. Derived from Issue 1 of the SVID.

Issue 7

POSIX.1-2008, Technical Corrigendum 1, XSH/TC1-2008/0471 [14] is applied.