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.