src/meta/gcomp.c

#ifndef lint
static const char       RCSid[] = "$Id: gcomp.c,v 1.2 2003/08/01 14:14:24 schorsch Exp $";
#endif
/*
 *  gcomp.c - program to calculate things from graph files.
 *
 *     7/7/86
 *
 *     Greg Ward Larson
 */

#include  <stdlib.h>
#include  <stdio.h>

#include "rterror.h"
#include "meta.h"
#include "mgvars.h"

#define  istyp(s)       (s[0] == '-')

#define  isvar(s)       (s[0] == '+')

char  *progname;

char  *libpath[4];

static void dofile(int  optc, char  *optv[], char  *file);

int
main(
        int  argc,
        char  *argv[]
)
{
        char  *getenv();
        int  i, file0;

        progname = argv[0];
        libpath[0] = "./";
        if ((libpath[i=1] = getenv("MDIR")) != NULL)
                i++;
        libpath[i++] = MDIR;
        libpath[i] = NULL;

        for (file0 = 1; file0 < argc; )
                if (istyp(argv[file0]))
                        file0++;
                else if (isvar(argv[file0]) && file0 < argc-1)
                        file0 += 2;
                else
                        break;

        if (file0 >= argc)
                dofile(argc-1, argv+1, NULL);
        else
                for (i = file0; i < argc; i++)
                        dofile(file0-1, argv+1, argv[i]);

        quit(0);
        return 0; /* pro forma return */
}


void
dofile(         /* plot a file */
        int  optc,
        char  *optv[],
        char  *file
)
{
        char  types[16], stmp[256], *strcat();
        int  i;

        mgclearall();

        mgload(file);

        types[0] = '\0';
        for (i = 0; i < optc; i++)
                if (istyp(optv[i]))
                        strcat(types, optv[i]+1);
                else {
                        sprintf(stmp, "%s=%s", optv[i]+1, optv[i+1]);
                        setmgvar("command line", stdin, stmp);
                        i++;
                }

        gcalc(types);
}


void
eputs(                          /* print error message */
        char  *msg
)
{
        fputs(msg, stderr);
}


void
quit(                           /* quit program */
        int  code
)
{
        exit(code);
}
Revision:	1.3
Committed:	Sat Nov 15 02:13:37 2003 UTC (21 years, 11 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad5R2, rad5R3, rad5R0, rad5R1, rad4R2, rad3R7P2, rad3R7P1, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad4R2P2
Changes since 1.2:	+27 -12 lines
Log Message:	Continued ANSIfication, and reduced other compile warnings.
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2	schorsch	1.3	static const char RCSid[] = "$Id: gcomp.c,v 1.2 2003/08/01 14:14:24 schorsch Exp $";
3	greg	1.1	#endif
4			/*
5			* gcomp.c - program to calculate things from graph files.
6			*
7			* 7/7/86
8			*
9			* Greg Ward Larson
10			*/
11
12	schorsch	1.3	#include <stdlib.h>
13	greg	1.1	#include <stdio.h>
14
15	schorsch	1.3	#include "rterror.h"
16			#include "meta.h"
17			#include "mgvars.h"
18
19	greg	1.1	#define istyp(s) (s[0] == '-')
20
21			#define isvar(s) (s[0] == '+')
22
23			char *progname;
24
25			char *libpath[4];
26
27	schorsch	1.3	static void dofile(int optc, char optv[], char file);
28	greg	1.1
29	schorsch	1.3	int
30			main(
31			int argc,
32			char *argv[]
33			)
34	greg	1.1	{
35			char *getenv();
36			int i, file0;
37
38			progname = argv[0];
39			libpath[0] = "./";
40			if ((libpath[i=1] = getenv("MDIR")) != NULL)
41			i++;
42			libpath[i++] = MDIR;
43			libpath[i] = NULL;
44
45			for (file0 = 1; file0 < argc; )
46			if (istyp(argv[file0]))
47			file0++;
48			else if (isvar(argv[file0]) && file0 < argc-1)
49			file0 += 2;
50			else
51			break;
52
53			if (file0 >= argc)
54			dofile(argc-1, argv+1, NULL);
55			else
56			for (i = file0; i < argc; i++)
57			dofile(file0-1, argv+1, argv[i]);
58
59			quit(0);
60	schorsch	1.3	return 0; /* pro forma return */
61	greg	1.1	}
62
63
64	schorsch	1.3	void
65			dofile( /* plot a file */
66			int optc,
67			char *optv[],
68			char *file
69			)
70	greg	1.1	{
71			char types[16], stmp[256], *strcat();
72			int i;
73
74			mgclearall();
75
76			mgload(file);
77
78			types[0] = '\0';
79			for (i = 0; i < optc; i++)
80			if (istyp(optv[i]))
81			strcat(types, optv[i]+1);
82			else {
83			sprintf(stmp, "%s=%s", optv[i]+1, optv[i+1]);
84			setmgvar("command line", stdin, stmp);
85			i++;
86			}
87
88			gcalc(types);
89			}
90
91
92	schorsch	1.3	void
93			eputs( /* print error message */
94			char *msg
95			)
96	greg	1.1	{
97			fputs(msg, stderr);
98			}
99
100
101	schorsch	1.3	void
102			quit( /* quit program */
103			int code
104			)
105	greg	1.1	{
106			exit(code);
107			}