putchar
OS/161 Reference Manual
Name
putchar - print character to standard output
Library
Standard C Library (libc, -lc)
Synopsis
#include <stdio.h>
int
putchar(int chr);
Description
putchar writes its argument to standard output.
Return Values
putchar returns chr. On error, EOF is returned, and
errno is set according to the error
encountered.
Errors
Any of the errors from write may
occur.