1 5f1cf8e6 2004-05-16 devnull #include	<stdio.h>
 2 5f1cf8e6 2004-05-16 devnull #include	<stdlib.h>
 3 5f1cf8e6 2004-05-16 devnull #include	<math.h>
 4 5f1cf8e6 2004-05-16 devnull #include	<ctype.h>
 5 5f1cf8e6 2004-05-16 devnull #include	<string.h>
 6 5f1cf8e6 2004-05-16 devnull 
 7 5f1cf8e6 2004-05-16 devnull // XXX: Apparently necessary for g++
 8 5f1cf8e6 2004-05-16 devnull #define	typename tyname
 9 5f1cf8e6 2004-05-16 devnull 
10 5f1cf8e6 2004-05-16 devnull extern char	errbuf[];
11 5f1cf8e6 2004-05-16 devnull extern char	*progname;
12 5f1cf8e6 2004-05-16 devnull extern int	linenum;
13 5f1cf8e6 2004-05-16 devnull extern int	wantwarn;
14 5f1cf8e6 2004-05-16 devnull 
15 5f1cf8e6 2004-05-16 devnull // #define	ERROR	fflush(stdout), fprintf(stderr, "%s: ", progname), fprintf(stderr,
16 5f1cf8e6 2004-05-16 devnull // #define	FATAL	), exit(1)
17 5f1cf8e6 2004-05-16 devnull // #define	WARNING	)
18 5f1cf8e6 2004-05-16 devnull 
19 5f1cf8e6 2004-05-16 devnull #define	ERROR	fprintf(stdout, "\n#MESSAGE TO USER:  "), sprintf(errbuf,
20 5f1cf8e6 2004-05-16 devnull #define	FATAL	), fputs(errbuf, stdout), \
21 5f1cf8e6 2004-05-16 devnull 		fprintf(stderr, "%s: ", progname), \
22 5f1cf8e6 2004-05-16 devnull 		fputs(errbuf, stderr), \
23 5f1cf8e6 2004-05-16 devnull 		fflush(stdout), \
24 5f1cf8e6 2004-05-16 devnull 		exit(1)
25 5f1cf8e6 2004-05-16 devnull #define	WARNING	), fputs(errbuf, stdout), \
26 5f1cf8e6 2004-05-16 devnull 		wantwarn ? \
27 5f1cf8e6 2004-05-16 devnull 			fprintf(stderr, "%s: ", progname), \
28 5f1cf8e6 2004-05-16 devnull 			fputs(errbuf, stderr) : 0, \
29 5f1cf8e6 2004-05-16 devnull 		fflush(stdout)
30 5f1cf8e6 2004-05-16 devnull 
31 5f1cf8e6 2004-05-16 devnull #define	eq(s,t)	(strcmp(s,t) == 0)
32 5f1cf8e6 2004-05-16 devnull 
33 5f1cf8e6 2004-05-16 devnull inline int	max(int x, int y)	{ return x > y ? x : y; }
34 5f1cf8e6 2004-05-16 devnull inline int	min(int x, int y)	{ return x > y ? y : x; }
35 5f1cf8e6 2004-05-16 devnull inline int	abs(int x)		{ return (x >= 0) ? x : -x; }
36 5f1cf8e6 2004-05-16 devnull 
37 5f1cf8e6 2004-05-16 devnull extern int	dbg;
38 5f1cf8e6 2004-05-16 devnull 
39 5f1cf8e6 2004-05-16 devnull extern int	pn, userpn;		// actual and user-defined page numbers
40 5f1cf8e6 2004-05-16 devnull extern int	pagetop, pagebot;	// printing margins
41 5f1cf8e6 2004-05-16 devnull extern int	physbot;		// physical bottom of the page