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

LIBRARY
    none

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