NAME
    fgetc - read the next char from a file

SYNOPSIS
    fgetc(fd)

TYPES
    fd		file

    return	str or nil

DESCRIPTION
    This function reads the next character from the open file
    associated with fd.

    If there is a next character, this function returns a 1
    character string containing that character.	 In the case
    of EOF or error, nil is returned.

EXAMPLE
    ; fd = fopen("/tmp/newfile", "w")
    ; fputs(fd, "chongo was here\n")
    ; fd2 = fopen("/tmp/newfile", "r")
    ; fgetc(fd2)
	    "c"

LIMITS
    fd must be associated with an open file

LINK LIBRARY
    none

SEE ALSO
    errno, fclose, feof, ferror, fflush, fgetc, fgetline, fgets, files, fopen,
    fprintf, fputc, fputs, fseek, fsize, ftell, isfile, printf, prompt

## Copyright (C) 1999  Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc is distributed in the hope that it will be useful, but WITHOUT
## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
## or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL.  You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
##
## @(#) $Revision: 30.2 $
## @(#) $Id: fgetc,v 30.2 2013/03/27 06:08:56 root Exp $
##
## Under source code control:	1995/03/04 11:33:19
## File existed as early as:	1995
##
## chongo <was here> /\oo/\	http://www.isthe.com/chongo/
## Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/