20 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
21 |
|
#endif |
22 |
|
|
23 |
< |
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
23 |
> |
size_t treebufsiz = BUFSIZ; /* current tree buffer size */ |
24 |
|
|
25 |
|
typedef double DCOLOR[3]; /* double-precision color */ |
26 |
|
|
92 |
|
struct rtproc *next; /* next in list of processes */ |
93 |
|
SUBPROC pd; /* rtrace pipe descriptors */ |
94 |
|
unsigned long raynum; /* ray number for this tree */ |
95 |
< |
int bsiz; /* ray tree buffer length */ |
95 |
> |
size_t bsiz; /* ray tree buffer length */ |
96 |
|
char *buf; /* ray tree buffer */ |
97 |
< |
int nbr; /* number of bytes from rtrace */ |
97 |
> |
size_t nbr; /* number of bytes from rtrace */ |
98 |
|
}; /* rtrace process buffer */ |
99 |
|
|
100 |
|
/* rtrace command and defaults */ |
545 |
|
raysleft = 0; |
546 |
|
if ((account = accumulate) > 0) |
547 |
|
raysleft *= accumulate; |
548 |
< |
waitflush = xres; |
548 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
549 |
|
if (!recover) |
550 |
|
return; |
551 |
|
/* recover previous values */ |
736 |
|
{ |
737 |
|
if ((xr > 0) & (yr > 0)) /* resolution string */ |
738 |
|
fprtresolu(xr, yr, fout); |
739 |
– |
if (xres > 0) /* global flush flag */ |
740 |
– |
fflush(fout); |
739 |
|
} |
740 |
|
|
741 |
|
/* Get output stream pointer (open and write header if new and noopen==0) */ |
756 |
|
if (header) |
757 |
|
printheader(stdout, NULL); |
758 |
|
printresolu(stdout, xres, yres); |
759 |
+ |
if (waitflush > 0) |
760 |
+ |
fflush(stdout); |
761 |
|
stdos.xr = xres; stdos.yr = yres; |
762 |
|
using_stdout = 1; |
763 |
|
} |
826 |
|
if (outfmt == 'a') |
827 |
|
putc('\n', sop->ofp); |
828 |
|
} |
829 |
< |
if (xres > 0) |
829 |
> |
if (waitflush > 0) |
830 |
|
fflush(sop->ofp); |
831 |
|
} |
832 |
|
sop->reclen += noopen; /* add to length if noopen */ |
993 |
|
if (using_stdout & (outfmt == 'a')) |
994 |
|
putc('\n', stdout); |
995 |
|
if (!waitflush) { |
996 |
< |
waitflush = xres; |
996 |
> |
waitflush = (yres > 0) & (xres > 1) ? 0 : xres; |
997 |
|
if (using_stdout) |
998 |
|
fflush(stdout); |
999 |
|
} |
1075 |
|
{ |
1076 |
|
struct rtproc *rtfree = NULL; |
1077 |
|
fd_set readset, errset; |
1078 |
< |
int nr; |
1078 |
> |
ssize_t nr; |
1079 |
|
struct rtproc *rt; |
1080 |
|
int n; |
1081 |
|
|