putc.part-impl.md

putc

Synopsis

#include <stdio.h>

int putc(int c, FILE *stream);

Status

Partially implemented

Conformance

IEEE Std 1003.1-2017

Description

The putc() function shall be equivalent to fputc(), except that if it is implemented as a macro it may evaluate stream more than once, so the argument should never be an expression with side effects.

Return value

Refer to fputc.

Errors

Refer to fputc.

Tests

Untested

Known bugs

None

See Also

1. Standard library functions
2. Table of Contents