The Open Group Base Specifications Issue 7
IEEE Std 1003.1-2008, 2016 Edition
Copyright © 2001-2016 The IEEE and The Open Group
NAME
putchar - put a byte on a stdout stream
SYNOPSIS
#include <stdio.h>
int putchar(int c);
DESCRIPTION
[CX] ![[Option Start]](../images/opt-start.gif)
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.1-2008 defers to the ISO C
standard.
![[Option End]](../images/opt-end.gif)
The function call putchar(c) shall be equivalent to putc(c,stdout).
RETURN VALUE
Refer to fputc.
ERRORS
Refer to fputc.
The following sections are informative.
EXAMPLES
None.
APPLICATION USAGE
None.
RATIONALE
None.
FUTURE DIRECTIONS
None.
SEE ALSO
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.
End of informative text.
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