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[unix-history] / usr / src / bin / sh / output.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%
 *
 *	@(#)output.h	5.1 (Berkeley) %G%
 */

#ifndef OUTPUT_INCL

struct output {
	char *nextc;
	int nleft;
	char *buf;
	int bufsize;
	short fd;
	short flags;
};

extern struct output output;
extern struct output errout;
extern struct output memout;
extern struct output *out1;
extern struct output *out2;


#ifdef __STDC__
void outstr(char *, struct output *);
void out1str(char *);
void out2str(char *);
void outfmt(struct output *, char *, ...);
void out1fmt(char *, ...);
void fmtstr(char *, int, char *, ...);
/* void doformat(struct output *, char *, va_list); */
void doformat();
void emptyoutbuf(struct output *);
void flushall(void);
void flushout(struct output *);
void freestdout(void);
int xwrite(int, char *, int);
int xioctl(int, int, int);
#else
void outstr();
void out1str();
void out2str();
void outfmt();
void out1fmt();
void fmtstr();
/* void doformat(); */
void doformat();
void emptyoutbuf();
void flushall();
void flushout();
void freestdout();
int xwrite();
int xioctl();
#endif

#define outc(c, file)	(--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
#define out1c(c)	outc(c, out1);
#define out2c(c)	outc(c, out2);

#define OUTPUT_INCL
#endif