/*
 * system.h: things of global importance to people who use the utilities
 * in the sys-<whatever> module.
 */
#ifndef _SYSTEM_D
#define _SYSTEM_D

struct pipedesc {
    int p_rdd;		/* file descriptor opened for reading */
    int p_wrd;		/* file descriptor opened for writing */
    char *p_tmpfile;	/* (if not multitasking - temp file) */
} ;

#define RUN_SYNC	0	/* wait for child to complete */
#define RUN_ASYNC	1	/* start and go */
#define RUN_PIPE	2	/* run part of a pipe */

#ifdef __STDC__
extern int     makepipe(struct pipe_info *);
extern void    freepipe(struct pipe_info *);
extern int     multitask();
extern int     jobstatus();
#else
extern int     makepipe();
extern void    freepipe();
extern int     multitask();
extern int     jobstatus();
#endif

#endif /*_SYSTEM_D*/