1 |
– |
/* Copyright (c) 1995 Regents of the University of California */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* Filter MGF stream, removing entities that won't be understood |
6 |
|
*/ |
7 |
|
|
8 |
|
#include <stdio.h> |
9 |
+ |
#include <stdlib.h> |
10 |
|
#include "parser.h" |
11 |
|
|
12 |
+ |
/* Number of entities for major versions */ |
13 |
+ |
short nentlist[MG_VMAJOR] = MG_NELIST; |
14 |
|
|
15 |
+ |
|
16 |
|
int |
17 |
< |
put_entity(ac, av) /* general output routine */ |
18 |
< |
register int ac; |
19 |
< |
register char **av; |
17 |
> |
put_entity( /* general output routine */ |
18 |
> |
register int ac, |
19 |
> |
register char **av |
20 |
> |
) |
21 |
|
{ |
22 |
|
while (ac-- > 0) { |
23 |
|
fputs(*av++, stdout); |
27 |
|
} |
28 |
|
|
29 |
|
|
30 |
< |
main(argc, argv) /* first argument is understood entities, comma-sep. */ |
31 |
< |
int argc; |
32 |
< |
char *argv[]; |
30 |
> |
int |
31 |
> |
main( /* first argument is understood entities, comma-sep. */ |
32 |
> |
int argc, |
33 |
> |
char *argv[] |
34 |
> |
) |
35 |
|
{ |
36 |
|
char *cp1, *cp2; |
37 |
|
int i, en; |
38 |
|
|
39 |
|
if (argc < 2) { |
40 |
< |
fprintf(stderr, "Usage: %s entity,list [file ..]\n", argv[0]); |
40 |
> |
fprintf(stderr, |
41 |
> |
"Usage: %s { version | entity,list } [file ..]\n", |
42 |
> |
argv[0]); |
43 |
|
exit(1); |
44 |
|
} |
45 |
< |
for (cp1 = cp2 = argv[1]; *cp1; cp1 = cp2) { |
46 |
< |
while (*cp2) { |
47 |
< |
if (*cp2 == ',') { |
48 |
< |
*cp2++ = '\0'; |
49 |
< |
break; |
45 |
> |
if (isint(argv[1])) { |
46 |
> |
i = atoi(argv[1]); |
47 |
> |
if ((i < 1) | (i > MG_VMAJOR)) { |
48 |
> |
fprintf(stderr, "%s: bad version number: %d\n", |
49 |
> |
argv[0], i); |
50 |
> |
exit(1); |
51 |
> |
} |
52 |
> |
for (en = nentlist[i-1]; en--; ) |
53 |
> |
mg_ehand[en] = put_entity; |
54 |
> |
mg_ehand[MG_E_INCLUDE] = NULL; /* expand include's */ |
55 |
> |
} else |
56 |
> |
for (cp1 = cp2 = argv[1]; *cp1; cp1 = cp2) { |
57 |
> |
while (*cp2) { |
58 |
> |
if (*cp2 == ',') { |
59 |
> |
*cp2++ = '\0'; |
60 |
> |
break; |
61 |
> |
} |
62 |
> |
cp2++; |
63 |
|
} |
64 |
< |
cp2++; |
64 |
> |
en = mg_entity(cp1); |
65 |
> |
if (en < 0) { |
66 |
> |
fprintf(stderr, "%s: %s: no such entity\n", |
67 |
> |
argv[0], cp1); |
68 |
> |
exit(1); |
69 |
> |
} |
70 |
> |
mg_ehand[en] = put_entity; |
71 |
|
} |
72 |
< |
en = mg_entity(cp1); |
73 |
< |
if (en < 0) { |
74 |
< |
fprintf(stderr, "%s: %s: no such entity\n", |
50 |
< |
argv[0], cp1); |
72 |
> |
mg_init(); |
73 |
> |
if (argc < 3) { |
74 |
> |
if (mg_load((char *)NULL) != MG_OK) |
75 |
|
exit(1); |
76 |
< |
} |
77 |
< |
mg_ehand[en] = put_entity; |
76 |
> |
if (mg_nunknown) |
77 |
> |
printf("%s %s: %u unknown entities on input\n", |
78 |
> |
mg_ename[MG_E_COMMENT], |
79 |
> |
argv[0], mg_nunknown); |
80 |
> |
exit(0); |
81 |
|
} |
82 |
< |
mg_init(); |
56 |
< |
if (argc < 3) |
57 |
< |
exit(mg_load((char *)NULL) != MG_OK); |
58 |
< |
for (i = 2; i < argc; i++) |
82 |
> |
for (i = 2; i < argc; i++) { |
83 |
|
if (mg_load(argv[i]) != MG_OK) |
84 |
|
exit(1); |
85 |
+ |
if (mg_nunknown) { |
86 |
+ |
printf("%s %s: %u unknown entities\n", |
87 |
+ |
mg_ename[MG_E_COMMENT], |
88 |
+ |
argv[i], mg_nunknown); |
89 |
+ |
mg_nunknown = 0; |
90 |
+ |
} |
91 |
+ |
} |
92 |
|
exit(0); |
93 |
|
} |