1 |
#ifndef lint |
2 |
static const char RCSid[] = "$Id$"; |
3 |
#endif |
4 |
/* |
5 |
* dgraph.c - program to send plots to dumb terminal. |
6 |
* |
7 |
* 7/7/86 |
8 |
* |
9 |
* Greg Ward Larson |
10 |
*/ |
11 |
|
12 |
#include <stdio.h> |
13 |
|
14 |
|
15 |
#define isopt(s) (s[0] == '+' || s[0] == '-') |
16 |
|
17 |
char *progname; |
18 |
|
19 |
char *libpath[4]; |
20 |
|
21 |
|
22 |
main(argc, argv) |
23 |
int argc; |
24 |
char *argv[]; |
25 |
{ |
26 |
#if UNIX || MAC |
27 |
char *getenv(); |
28 |
#endif |
29 |
int i, file0; |
30 |
|
31 |
#ifdef CPM |
32 |
fixargs("dgraph", &argc, &argv); |
33 |
progname = argv[0]; |
34 |
libpath[0] = ""; |
35 |
libpath[1] = "0/"; |
36 |
libpath[2] = NULL; |
37 |
#endif |
38 |
#ifdef MAC |
39 |
progname = argv[0]; |
40 |
libpath[0] = "./"; |
41 |
if ((libpath[i=1] = getenv("MDIR")) != NULL) |
42 |
i++; |
43 |
libpath[i++] = "/meta/"; |
44 |
libpath[i] = NULL; |
45 |
#endif |
46 |
#ifdef UNIX |
47 |
progname = argv[0]; |
48 |
libpath[0] = "./"; |
49 |
if ((libpath[i=1] = getenv("MDIR")) != NULL) |
50 |
i++; |
51 |
libpath[i++] = "/usr/local/lib/meta/"; |
52 |
libpath[i] = NULL; |
53 |
#endif |
54 |
|
55 |
for (file0 = 1; file0 < argc-1; file0 += 2) |
56 |
if (!isopt(argv[file0])) |
57 |
break; |
58 |
|
59 |
if (file0 >= argc) |
60 |
dofile(argc-1, argv+1, NULL); |
61 |
else |
62 |
for (i = file0; i < argc; i++) |
63 |
dofile(file0-1, argv+1, argv[i]); |
64 |
|
65 |
quit(0); |
66 |
} |
67 |
|
68 |
|
69 |
dofile(optc, optv, file) /* plot a file */ |
70 |
int optc; |
71 |
char *optv[]; |
72 |
char *file; |
73 |
{ |
74 |
int width = 79; |
75 |
int length = 21; |
76 |
char stmp[256]; |
77 |
int i; |
78 |
/* start fresh */ |
79 |
mgclearall(); |
80 |
/* load file */ |
81 |
mgload(file); |
82 |
/* do options */ |
83 |
for (i = 0; i < optc; i += 2) |
84 |
if (optv[i][0] == '+') { |
85 |
sprintf(stmp, "%s=%s", optv[i]+1, optv[i+1]); |
86 |
setmgvar("command line", stdin, stmp); |
87 |
} else |
88 |
switch (optv[i][1]) { |
89 |
case 'w': |
90 |
width = atoi(optv[i+1]); |
91 |
break; |
92 |
case 'l': |
93 |
length = atoi(optv[i+1]); |
94 |
break; |
95 |
default: |
96 |
fprintf(stderr, "%s: unknown option: %s\n", |
97 |
progname, optv[i]); |
98 |
quit(1); |
99 |
} |
100 |
|
101 |
/* graph it */ |
102 |
cgraph(width, length); |
103 |
} |
104 |
|
105 |
|
106 |
eputs(msg) /* print error message */ |
107 |
char *msg; |
108 |
{ |
109 |
fputs(msg, stderr); |
110 |
} |
111 |
|
112 |
|
113 |
quit(code) /* quit program */ |
114 |
int code; |
115 |
{ |
116 |
exit(code); |
117 |
} |