7 |
|
* 1/3/86 |
8 |
|
*/ |
9 |
|
|
10 |
< |
#include <stdio.h> |
11 |
< |
#include <string.h> |
12 |
< |
|
10 |
> |
#include <ctype.h> |
11 |
> |
#include "rtio.h" |
12 |
|
#include "platform.h" |
13 |
|
#include "rtprocess.h" |
14 |
|
#include "resolu.h" |
15 |
|
|
16 |
< |
#ifdef getc_unlocked /* avoid nasty file-locking overhead */ |
18 |
< |
#undef getc |
19 |
< |
#undef getchar |
20 |
< |
#undef putchar |
21 |
< |
#define getc getc_unlocked |
22 |
< |
#define getchar getchar_unlocked |
23 |
< |
#define putchar putchar_unlocked |
24 |
< |
#endif |
16 |
> |
static char fmt[MAXFMTLEN] = "*"; |
17 |
|
|
26 |
– |
static gethfunc tabstr; |
27 |
– |
static void getdim(FILE *fp); |
28 |
– |
static void copycat(void); |
18 |
|
|
30 |
– |
|
19 |
|
static int |
20 |
|
tabstr( /* put out line followed by tab */ |
21 |
|
char *s, |
27 |
|
s++; |
28 |
|
} |
29 |
|
if (*--s == '\n') |
30 |
< |
putchar('\t'); |
30 |
> |
fputc('\t', stdout); |
31 |
|
return(0); |
32 |
|
} |
33 |
|
|
34 |
|
|
35 |
+ |
static int |
36 |
+ |
adjheadline( /* check for lines to remove */ |
37 |
+ |
char *s, |
38 |
+ |
void *p |
39 |
+ |
) |
40 |
+ |
{ |
41 |
+ |
char **av; |
42 |
+ |
|
43 |
+ |
if (formatval(fmt, s)) |
44 |
+ |
return(0); /* don't echo format */ |
45 |
+ |
|
46 |
+ |
/* check for match to skip */ |
47 |
+ |
for (av = (char **)p; *av; av++) { |
48 |
+ |
char *s1 = s; |
49 |
+ |
char *s2 = *av; |
50 |
+ |
if (isspace(*s2)) { |
51 |
+ |
if (!isspace(*s1)) |
52 |
+ |
continue; |
53 |
+ |
while (isspace(*++s1)) ; |
54 |
+ |
while (isspace(*++s2)) ; |
55 |
+ |
} |
56 |
+ |
while (*s2 && *s1 == *s2) { |
57 |
+ |
if ((*s1 == '=') & (s1 > s)) |
58 |
+ |
return(0); |
59 |
+ |
if (isspace(*s2)) |
60 |
+ |
break; |
61 |
+ |
s1++; s2++; |
62 |
+ |
} |
63 |
+ |
if (s1 == s) |
64 |
+ |
continue; |
65 |
+ |
if ((*s1 == '=') & !*s2) |
66 |
+ |
return(0); |
67 |
+ |
if (isspace(*s1) & isspace(*s2)) |
68 |
+ |
return(0); |
69 |
+ |
} |
70 |
+ |
fputs(s, stdout); /* copy if no match */ |
71 |
+ |
return(0); |
72 |
+ |
} |
73 |
+ |
|
74 |
+ |
|
75 |
+ |
static void |
76 |
+ |
getdim( /* get dimensions from file */ |
77 |
+ |
FILE *fp |
78 |
+ |
) |
79 |
+ |
{ |
80 |
+ |
int j; |
81 |
+ |
int c; |
82 |
+ |
|
83 |
+ |
switch (c = getc(fp)) { |
84 |
+ |
case '+': /* picture */ |
85 |
+ |
case '-': |
86 |
+ |
do |
87 |
+ |
putchar(c); |
88 |
+ |
while (c != '\n' && (c = getc(fp)) != EOF); |
89 |
+ |
break; |
90 |
+ |
case 1: /* octree */ |
91 |
+ |
getc(fp); |
92 |
+ |
j = 0; |
93 |
+ |
while ((c = getc(fp)) != EOF) |
94 |
+ |
if (c == 0) { |
95 |
+ |
if (++j >= 4) |
96 |
+ |
break; |
97 |
+ |
fputc(' ', stdout); |
98 |
+ |
} else { |
99 |
+ |
putchar(c); |
100 |
+ |
} |
101 |
+ |
fputc('\n', stdout); |
102 |
+ |
break; |
103 |
+ |
default: /* ??? */ |
104 |
+ |
fputs("unknown file type\n", stdout); |
105 |
+ |
break; |
106 |
+ |
} |
107 |
+ |
} |
108 |
+ |
|
109 |
+ |
|
110 |
+ |
static void |
111 |
+ |
copycat(void) /* copy input to output */ |
112 |
+ |
{ |
113 |
+ |
char buf[8192]; |
114 |
+ |
int n; |
115 |
+ |
|
116 |
+ |
fflush(stdout); |
117 |
+ |
while ((n = fread(buf, 1, sizeof(buf), stdin)) > 0) |
118 |
+ |
if (writebuf(1, buf, n) != n) |
119 |
+ |
break; |
120 |
+ |
} |
121 |
+ |
|
122 |
+ |
|
123 |
|
int |
124 |
|
main( |
125 |
|
int argc, |
137 |
|
} |
138 |
|
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
139 |
|
flockfile(stdin); |
140 |
+ |
flockfile(stdout); |
141 |
|
#endif |
142 |
|
SET_FILE_BINARY(stdin); |
143 |
|
if (argc > 2 && !strcmp(argv[1], "-c")) { |
144 |
|
SET_FILE_BINARY(stdout); |
145 |
|
setvbuf(stdin, NULL, _IONBF, 2); |
146 |
< |
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
146 |
> |
if (checkheader(stdin, fmt, stdout) < 0) { |
147 |
> |
fputs("Bad header!\n", stderr); |
148 |
|
return 1; |
149 |
+ |
} |
150 |
|
printargs(argc-2, argv+2, stdout); |
151 |
+ |
if (fmt[0] != '*') /* better be the same! */ |
152 |
+ |
fputformat(fmt, stdout); |
153 |
|
fputc('\n', stdout); |
154 |
|
if (dim) { /* copy resolution string? */ |
155 |
|
RESOLU rs; |
156 |
|
if (!fgetsresolu(&rs, stdin)) { |
157 |
< |
fputs("No resolution string\n", stderr); |
157 |
> |
fputs("No resolution string!\n", stderr); |
158 |
|
return 1; |
159 |
|
} |
160 |
|
if (dim > 0) |
164 |
|
execvp(argv[2], argv+2); |
165 |
|
perror(argv[2]); |
166 |
|
return 1; |
167 |
< |
} else if (argc > 2 && !strcmp(argv[1], "-a")) { |
167 |
> |
} |
168 |
> |
if (argc > 2 && !strcmp(argv[1], "-a")) { |
169 |
|
SET_FILE_BINARY(stdout); |
170 |
< |
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
170 |
> |
if (checkheader(stdin, fmt, stdout) < 0) { |
171 |
> |
fputs("Bad header!\n", stderr); |
172 |
|
return 1; |
173 |
+ |
} |
174 |
|
for (i = 2; i < argc; i++) { |
175 |
|
int len = strlen(argv[i]); |
176 |
|
if (!len) continue; |
178 |
|
if (argv[i][len-1] != '\n') |
179 |
|
fputc('\n', stdout); |
180 |
|
} |
181 |
+ |
if (fmt[0] != '*') |
182 |
+ |
fputformat(fmt, stdout); |
183 |
|
fputc('\n', stdout); |
184 |
|
copycat(); |
185 |
|
return 0; |
186 |
< |
} else if (argc == 2 && !strcmp(argv[1], "-")) { |
186 |
> |
} |
187 |
> |
if (argc > 2 && !strcmp(argv[1], "-r")) { |
188 |
|
SET_FILE_BINARY(stdout); |
189 |
< |
if (getheader(stdin, NULL, NULL) < 0) |
189 |
> |
if (getheader(stdin, adjheadline, argv+2) < 0) { |
190 |
> |
fputs("Bad header!\n", stderr); |
191 |
|
return 1; |
192 |
+ |
} |
193 |
+ |
for (i = 2; i < argc; i++) { /* add lines w/ var[= ]value */ |
194 |
+ |
int len = strlen(argv[i]); |
195 |
+ |
int strt = 0, j; |
196 |
+ |
while(isspace(argv[i][strt])) strt++; |
197 |
+ |
if (strt == len) continue; |
198 |
+ |
while (isspace(argv[i][len-1])) len--; |
199 |
+ |
for (j = strt+1; j < len-1; j++) |
200 |
+ |
if (argv[i][j] == '=' || isspace(argv[i][j])) { |
201 |
+ |
for (j = 0; j < len; j++) |
202 |
+ |
putchar(argv[i][j]); |
203 |
+ |
fputc('\n', stdout); |
204 |
+ |
break; |
205 |
+ |
} |
206 |
+ |
} |
207 |
+ |
if (fmt[0] != '*') |
208 |
+ |
fputformat(fmt, stdout); |
209 |
+ |
fputc('\n', stdout); |
210 |
+ |
copycat(); |
211 |
+ |
return 0; |
212 |
+ |
} |
213 |
+ |
if (argc == 2 && !strcmp(argv[1], "-")) { |
214 |
+ |
SET_FILE_BINARY(stdout); |
215 |
+ |
if (getheader(stdin, NULL, NULL) < 0) { |
216 |
+ |
fputs("Bad header!\n", stderr); |
217 |
+ |
return 1; |
218 |
+ |
} |
219 |
|
if (dim < 0) { /* skip resolution string? */ |
220 |
|
RESOLU rs; |
221 |
|
if (!fgetsresolu(&rs, stdin)) { |
222 |
< |
fputs("No resolution string\n", stderr); |
222 |
> |
fputs("No resolution string!\n", stderr); |
223 |
|
return 1; |
224 |
|
} |
225 |
|
} |
231 |
|
if ((fp = fopen(argv[i], "r")) == NULL) |
232 |
|
fputs(": cannot open\n", stdout); |
233 |
|
else { |
234 |
+ |
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
235 |
+ |
flockfile(fp); |
236 |
+ |
#endif |
237 |
|
if (dim < 0) { /* dimensions only */ |
238 |
|
if (getheader(fp, NULL, NULL) < 0) { |
239 |
< |
fputs("bad header\n", stdout); |
239 |
> |
fputs(": bad header!\n", stdout); |
240 |
|
continue; |
241 |
|
} |
242 |
|
fputs(": ", stdout); |
243 |
|
getdim(fp); |
244 |
|
} else { |
245 |
|
tabstr(":\n", NULL); |
246 |
< |
if (getheader(fp, tabstr, NULL) < 0) |
246 |
> |
if (getheader(fp, tabstr, NULL) < 0) { |
247 |
> |
fputs(argv[i], stderr); |
248 |
> |
fputs(": bad header!\n", stderr); |
249 |
|
return 1; |
250 |
+ |
} |
251 |
|
fputc('\n', stdout); |
252 |
|
if (dim > 0) { |
253 |
|
fputc('\t', stdout); |
259 |
|
} |
260 |
|
if (argc == 1) { |
261 |
|
if (dim < 0) { |
262 |
< |
if (getheader(stdin, NULL, NULL) < 0) |
262 |
> |
if (getheader(stdin, NULL, NULL) < 0) { |
263 |
> |
fputs("Bad header!\n", stderr); |
264 |
|
return 1; |
265 |
+ |
} |
266 |
|
getdim(stdin); |
267 |
|
} else { |
268 |
< |
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) |
268 |
> |
if (getheader(stdin, (gethfunc *)fputs, stdout) < 0) { |
269 |
> |
fputs("Bad header!\n", stderr); |
270 |
|
return 1; |
271 |
+ |
} |
272 |
|
fputc('\n', stdout); |
273 |
|
if (dim > 0) |
274 |
|
getdim(stdin); |
275 |
|
} |
276 |
|
} |
277 |
|
return 0; |
153 |
– |
} |
154 |
– |
|
155 |
– |
|
156 |
– |
static void |
157 |
– |
getdim( /* get dimensions from file */ |
158 |
– |
FILE *fp |
159 |
– |
) |
160 |
– |
{ |
161 |
– |
int j; |
162 |
– |
int c; |
163 |
– |
|
164 |
– |
switch (c = getc(fp)) { |
165 |
– |
case '+': /* picture */ |
166 |
– |
case '-': |
167 |
– |
do |
168 |
– |
putchar(c); |
169 |
– |
while (c != '\n' && (c = getc(fp)) != EOF); |
170 |
– |
break; |
171 |
– |
case 1: /* octree */ |
172 |
– |
getc(fp); |
173 |
– |
j = 0; |
174 |
– |
while ((c = getc(fp)) != EOF) |
175 |
– |
if (c == 0) { |
176 |
– |
if (++j >= 4) |
177 |
– |
break; |
178 |
– |
putchar(' '); |
179 |
– |
} else { |
180 |
– |
putchar(c); |
181 |
– |
} |
182 |
– |
putchar('\n'); |
183 |
– |
break; |
184 |
– |
default: /* ??? */ |
185 |
– |
fputs("unknown file type\n", stdout); |
186 |
– |
break; |
187 |
– |
} |
188 |
– |
} |
189 |
– |
|
190 |
– |
|
191 |
– |
static void |
192 |
– |
copycat(void) /* copy input to output */ |
193 |
– |
{ |
194 |
– |
char buf[8192]; |
195 |
– |
int n; |
196 |
– |
|
197 |
– |
fflush(stdout); |
198 |
– |
while ((n = fread(buf, 1, sizeof(buf), stdin)) > 0) |
199 |
– |
if (writebuf(fileno(stdout), buf, n) != n) |
200 |
– |
break; |
278 |
|
} |