Xinu7/man/man3/fputc.3

.TH FPUTC 3
.SH NAME
fputc, putchar \- put character to a device
.SH SYNOPSIS
.B #include <io.h>
.PP
.B int fputc(device, c)
.br
.B int device;
.br
.B char c;
.br
.B putchar(c)
.SH DESCRIPTION
These procedures are included for compatibility with \s-2UNIX\s0.
.I Fputc
appends the character
.I c
to the named output
.IR device ,
and returns SYSERR if device is invalid; it is defined to be
.I "putc(device, c)."
.PP
.I Putchar(c)
is also defined to be
.I "putc(CONSOLE, c)."
.SH "SEE ALSO"
putc(2), puts(3), printf(3)