usr/src/bin/sh/main.h

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)main.h      5.1 (Berkeley) %G%
 */

extern int rootpid;     /* pid of main shell */
extern int rootshell;   /* true if we aren't a child of the main shell */

#ifdef __STDC__
void readcmdfile(char *);
void cmdloop(int);
#else
void readcmdfile();
void cmdloop();
#endif