8 |
|
*/ |
9 |
|
|
10 |
|
#include <stdlib.h> |
11 |
– |
#include <fcntl.h> |
12 |
– |
#include <stdio.h> |
13 |
– |
#include <string.h> |
11 |
|
#include <math.h> |
12 |
|
#include <ctype.h> |
13 |
|
|
73 |
|
struct field *outfmt = NULL; /* output record structure */ |
74 |
|
struct strvar *svhead = NULL; /* string variables */ |
75 |
|
|
76 |
+ |
long incnt = 0; /* limit number of input records? */ |
77 |
+ |
long outcnt = 0; /* limit number of output records? */ |
78 |
+ |
|
79 |
|
int blnkeq = 1; /* blanks compare equal? */ |
80 |
|
int igneol = 0; /* ignore end of line? */ |
81 |
|
int passive = 0; /* passive mode (transmit unmatched input) */ |
107 |
|
char *argv[] |
108 |
|
) |
109 |
|
{ |
110 |
+ |
char *fpath; |
111 |
|
int i; |
112 |
|
|
113 |
|
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_OUTCHAN|E_RCONST; |
137 |
|
svpreset(argv[++i]); |
138 |
|
break; |
139 |
|
case 'f': |
140 |
< |
fcompile(argv[++i]); |
140 |
> |
fpath = getpath(argv[++i], getrlibpath(), 0); |
141 |
> |
if (fpath == NULL) { |
142 |
> |
eputs(argv[0]); |
143 |
> |
eputs(": cannot find file '"); |
144 |
> |
eputs(argv[i]); |
145 |
> |
eputs("'\n"); |
146 |
> |
quit(1); |
147 |
> |
} |
148 |
> |
fcompile(fpath); |
149 |
|
break; |
150 |
|
case 'e': |
151 |
|
scompile(argv[++i], NULL, 0); |
160 |
|
nbicols = 0; |
161 |
|
readfmt(argv[++i], 0); |
162 |
|
break; |
163 |
+ |
case 'n': |
164 |
+ |
incnt = atol(argv[++i]); |
165 |
+ |
break; |
166 |
|
case 'a': |
167 |
|
itype = 'a'; |
168 |
|
nbicols = 0; |
203 |
|
otype = 'a'; |
204 |
|
readfmt(argv[++i], 1); |
205 |
|
break; |
206 |
+ |
case 'n': |
207 |
+ |
outcnt = atol(argv[++i]); |
208 |
+ |
break; |
209 |
|
case 'a': |
210 |
|
otype = 'a'; |
211 |
|
break; |
234 |
|
} |
235 |
|
if (otype != 'a') |
236 |
|
SET_FILE_BINARY(stdout); |
237 |
+ |
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
238 |
+ |
flockfile(stdout); |
239 |
+ |
#endif |
240 |
|
if (noinput) { /* produce a single output record */ |
241 |
|
if (i < argc) { |
242 |
|
eputs(argv[0]); |
247 |
|
putout(); |
248 |
|
quit(0); |
249 |
|
} |
232 |
– |
if (itype != 'a') |
233 |
– |
SET_FILE_BINARY(stdin); |
234 |
– |
|
250 |
|
if (blnkeq) /* for efficiency */ |
251 |
|
nbsynch(); |
252 |
|
|
315 |
|
eputs(": cannot open\n"); |
316 |
|
quit(1); |
317 |
|
} |
318 |
+ |
if (itype != 'a') |
319 |
+ |
SET_FILE_BINARY(fp); |
320 |
+ |
#ifdef getc_unlocked /* avoid lock/unlock overhead */ |
321 |
+ |
flockfile(fp); |
322 |
+ |
#endif |
323 |
|
if (inpfmt != NULL) |
324 |
|
initinp(fp); |
325 |
|
|
332 |
|
putout(); |
333 |
|
++nout; |
334 |
|
} |
335 |
+ |
if (incnt && nrecs >= incnt) |
336 |
+ |
break; |
337 |
+ |
if (outcnt && nout >= outcnt) |
338 |
+ |
break; |
339 |
|
} |
340 |
|
fclose(fp); |
341 |
|
} |
363 |
|
l_in(char *funame) /* function call for $channel */ |
364 |
|
{ |
365 |
|
int n; |
366 |
< |
register char *cp; |
366 |
> |
char *cp; |
367 |
|
/* get argument as integer */ |
368 |
|
n = (int)(argument(1) + .5); |
369 |
|
if (n != 0) /* return channel value */ |
395 |
|
) |
396 |
|
{ |
397 |
|
int i; |
398 |
< |
register char *cp; |
398 |
> |
char *cp; |
399 |
|
|
400 |
|
if (noinput || inpfmt != NULL) { |
401 |
|
eputs("no column input\n"); |
496 |
|
char *inptr; |
497 |
|
struct field fmt; |
498 |
|
int res; |
499 |
< |
register struct field *f; |
499 |
> |
struct field *f; |
500 |
|
/* check for inline format */ |
501 |
|
for (inptr = spec; *inptr; inptr++) |
502 |
|
if (*inptr == '$') |
556 |
|
|
557 |
|
static int |
558 |
|
readfield( /* get next field in format */ |
559 |
< |
register char **pp |
559 |
> |
char **pp |
560 |
|
) |
561 |
|
{ |
562 |
|
int type = F_NUL; |
563 |
|
int width = 0; |
564 |
< |
register char *cp; |
564 |
> |
char *cp; |
565 |
|
|
566 |
|
cp = inpbuf; |
567 |
|
while (cp < &inpbuf[INBSIZ-1] && **pp != '\0') { |
626 |
|
char *svname |
627 |
|
) |
628 |
|
{ |
629 |
< |
register struct strvar *sv; |
629 |
> |
struct strvar *sv; |
630 |
|
|
631 |
|
for (sv = svhead; sv != NULL; sv = sv->next) |
632 |
|
if (!strcmp(sv->name, svname)) |
645 |
|
char *eqn |
646 |
|
) |
647 |
|
{ |
648 |
< |
register struct strvar *sv; |
649 |
< |
register char *val; |
648 |
> |
struct strvar *sv; |
649 |
> |
char *val; |
650 |
|
|
651 |
|
for (val = eqn; *val != '='; val++) |
652 |
|
if (!*val) |
665 |
|
static void |
666 |
|
clearrec(void) /* clear input record variables */ |
667 |
|
{ |
668 |
< |
register struct field *f; |
668 |
> |
struct field *f; |
669 |
|
|
670 |
|
for (f = inpfmt; f != NULL; f = f->next) |
671 |
|
switch (f->type & F_TYP) { |
686 |
|
getrec(void) /* get next record from file */ |
687 |
|
{ |
688 |
|
int eatline; |
689 |
< |
register struct field *f; |
689 |
> |
struct field *f; |
690 |
|
|
691 |
|
while (ipb.chr != EOF) { |
692 |
|
if (blnkeq) { /* beware of nbsynch() */ |
720 |
|
|
721 |
|
static int |
722 |
|
getfield( /* get next field */ |
723 |
< |
register struct field *f |
723 |
> |
struct field *f |
724 |
|
) |
725 |
|
{ |
726 |
|
static char buf[RMAXWORD+1]; /* no recursion! */ |
727 |
|
int delim, inword; |
728 |
|
double d; |
729 |
|
char *np; |
730 |
< |
register char *cp; |
730 |
> |
char *cp; |
731 |
|
|
732 |
|
switch (f->type & F_TYP) { |
733 |
|
case T_LIT: |
814 |
|
static void |
815 |
|
putrec(void) /* output a record */ |
816 |
|
{ |
817 |
< |
char fmt[32]; |
818 |
< |
register int n; |
819 |
< |
register struct field *f; |
817 |
> |
char fmt[32], typ[16]; |
818 |
> |
int n; |
819 |
> |
struct field *f; |
820 |
|
int adlast, adnext; |
821 |
+ |
double dv, av; |
822 |
|
|
823 |
|
adlast = 0; |
824 |
|
for (f = outfmt; f != NULL; f = f->next) { |
849 |
|
break; |
850 |
|
case T_NUM: |
851 |
|
n = f->type & F_WID; |
852 |
+ |
dv = evalue(f->f.ne); |
853 |
+ |
av = fabs(dv); |
854 |
+ |
if (n <= 9) |
855 |
+ |
strcpy(typ, "g"); |
856 |
+ |
else |
857 |
+ |
sprintf(typ, ".%de", n-5); |
858 |
+ |
if (av < 1L<<31) { |
859 |
+ |
long iv = (int)(av + .5); |
860 |
+ |
if (iv && fabs(av-iv) <= av*1e-14) |
861 |
+ |
strcpy(typ, ".0f"); |
862 |
+ |
} |
863 |
|
if (adlast && adnext) |
864 |
< |
strcpy(fmt, "%g"); |
864 |
> |
sprintf(fmt, "%%%s", typ); |
865 |
|
else if (adlast) |
866 |
< |
sprintf(fmt, "%%-%dg", n); |
866 |
> |
sprintf(fmt, "%%-%d%s", n, typ); |
867 |
|
else |
868 |
< |
sprintf(fmt, "%%%dg", n); |
869 |
< |
printf(fmt, evalue(f->f.ne)); |
868 |
> |
sprintf(fmt, "%%%d%s", n, typ); |
869 |
> |
printf(fmt, dv); |
870 |
|
adlast = 1; |
871 |
|
break; |
872 |
|
} |