69 |
|
int igneol = 0; /* ignore end of line? */ |
70 |
|
char sepchar = '\t'; /* input/output separator */ |
71 |
|
int noinput = 0; /* no input records? */ |
72 |
+ |
int nbicols = 0; /* number of binary input columns */ |
73 |
+ |
int bocols = 0; /* produce binary output columns */ |
74 |
|
char inpbuf[INBSIZ]; /* input buffer */ |
75 |
|
double colval[MAXCOL]; /* input column values */ |
76 |
|
unsigned long colflg = 0; /* column retrieved flags */ |
126 |
|
noinput = 1; |
127 |
|
break; |
128 |
|
case 'i': |
129 |
< |
readfmt(argv[++i], 0); |
129 |
> |
switch (argv[i][2]) { |
130 |
> |
case '\0': |
131 |
> |
nbicols = 0; |
132 |
> |
readfmt(argv[++i], 0); |
133 |
> |
break; |
134 |
> |
case 'a': |
135 |
> |
nbicols = 0; |
136 |
> |
break; |
137 |
> |
case 'd': |
138 |
> |
if (isdigit(argv[i][3])) |
139 |
> |
nbicols = atoi(argv[i]+3); |
140 |
> |
else |
141 |
> |
nbicols = 1; |
142 |
> |
break; |
143 |
> |
case 'f': |
144 |
> |
if (isdigit(argv[i][3])) |
145 |
> |
nbicols = -atoi(argv[i]+3); |
146 |
> |
else |
147 |
> |
nbicols = -1; |
148 |
> |
break; |
149 |
> |
default: |
150 |
> |
goto userr; |
151 |
> |
} |
152 |
|
break; |
153 |
|
case 'o': |
154 |
< |
readfmt(argv[++i], 1); |
154 |
> |
switch (argv[i][2]) { |
155 |
> |
case '\0': |
156 |
> |
bocols = 0; |
157 |
> |
readfmt(argv[++i], 1); |
158 |
> |
break; |
159 |
> |
case 'a': |
160 |
> |
bocols = 0; |
161 |
> |
break; |
162 |
> |
case 'd': |
163 |
> |
bocols = 1; |
164 |
> |
break; |
165 |
> |
case 'f': |
166 |
> |
bocols = -1; |
167 |
> |
break; |
168 |
> |
} |
169 |
|
break; |
170 |
|
case 'w': |
171 |
|
nowarn = !nowarn; |
173 |
|
case 'u': |
174 |
|
unbuff = !unbuff; |
175 |
|
break; |
176 |
< |
default: |
176 |
> |
default:; |
177 |
> |
userr: |
178 |
|
eputs("Usage: "); |
179 |
|
eputs(argv[0]); |
180 |
|
eputs(" [-b][-l][-n][-w][-u][-tS][-s svar=sval][-e expr][-f source][-i infmt][-o outfmt] [file]\n"); |
211 |
|
} |
212 |
|
|
213 |
|
|
214 |
+ |
int |
215 |
+ |
getinputrec(fp) /* get next input record */ |
216 |
+ |
FILE *fp; |
217 |
+ |
{ |
218 |
+ |
if (inpfmt != NULL) |
219 |
+ |
return(getrec()); |
220 |
+ |
if (nbicols > 0) |
221 |
+ |
return(fread(inpbuf, sizeof(double), |
222 |
+ |
nbicols, fp) == nbicols); |
223 |
+ |
if (nbicols < 0) |
224 |
+ |
return(fread(inpbuf, sizeof(float), |
225 |
+ |
-nbicols, fp) == -nbicols); |
226 |
+ |
return(fgets(inpbuf, INBSIZ, fp) != NULL); |
227 |
+ |
} |
228 |
+ |
|
229 |
+ |
|
230 |
|
execute(file) /* process a file */ |
231 |
|
char *file; |
232 |
|
{ |
244 |
|
} |
245 |
|
if (inpfmt != NULL) |
246 |
|
initinp(fp); |
247 |
< |
|
248 |
< |
while (inpfmt != NULL ? getrec() : fgets(inpbuf, INBSIZ, fp) != NULL) { |
247 |
> |
|
248 |
> |
while (getinputrec(fp)) { |
249 |
|
varset("recno", '=', (double)++nrecs); |
250 |
|
colflg = 0; |
251 |
|
eclock++; |
260 |
|
|
261 |
|
putout() /* produce an output record */ |
262 |
|
{ |
263 |
< |
extern int chanset(); |
263 |
> |
extern void chanset(), bchanset(); |
264 |
|
|
265 |
|
colpos = 0; |
266 |
|
if (outfmt != NULL) |
267 |
|
putrec(); |
268 |
+ |
else if (bocols) |
269 |
+ |
chanout(bchanset); |
270 |
|
else |
271 |
|
chanout(chanset); |
272 |
< |
if (colpos) |
272 |
> |
if (colpos && !bchanset) |
273 |
|
putchar('\n'); |
274 |
|
if (unbuff) |
275 |
|
fflush(stdout); |
291 |
|
eputs("illegal channel number\n"); |
292 |
|
quit(1); |
293 |
|
} |
294 |
+ |
if (nbicols > 0) { |
295 |
+ |
if (n > nbicols) |
296 |
+ |
return(0.0); |
297 |
+ |
cp = inpbuf + (n-1)*sizeof(double); |
298 |
+ |
return(*(double *)cp); |
299 |
+ |
} |
300 |
+ |
if (nbicols < 0) { |
301 |
+ |
if (n > -nbicols) |
302 |
+ |
return(0.0); |
303 |
+ |
cp = inpbuf + (n-1)*sizeof(float); |
304 |
+ |
return(*(float *)cp); |
305 |
+ |
} |
306 |
|
if (n <= MAXCOL && colflg & 1L<<(n-1)) |
307 |
|
return(colval[n-1]); |
308 |
|
|
328 |
|
} |
329 |
|
|
330 |
|
|
331 |
+ |
void |
332 |
|
chanset(n, v) /* output column n */ |
333 |
|
int n; |
334 |
|
double v; |
340 |
|
colpos++; |
341 |
|
} |
342 |
|
printf("%.9g", v); |
343 |
+ |
} |
344 |
+ |
|
345 |
+ |
|
346 |
+ |
void |
347 |
+ |
bchanset(n, v) /* output binary channel n */ |
348 |
+ |
int n; |
349 |
+ |
double v; |
350 |
+ |
{ |
351 |
+ |
static char zerobuf[sizeof(double)]; |
352 |
+ |
|
353 |
+ |
while (++colpos < n) |
354 |
+ |
fwrite(zerobuf, |
355 |
+ |
bocols>0 ? sizeof(double) : sizeof(float), |
356 |
+ |
1, stdout); |
357 |
+ |
if (bocols > 0) |
358 |
+ |
fwrite(&v, sizeof(double), 1, stdout); |
359 |
+ |
else { |
360 |
+ |
float fval = v; |
361 |
+ |
fwrite(&fval, sizeof(float), 1, stdout); |
362 |
+ |
} |
363 |
|
} |
364 |
|
|
365 |
|
|