9 initfilt(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf, char *type, char *cmd, int docopy)
17 fprint(2, "can only view one %s file at a time\n", type);
21 fprint(2, "converting from %s to postscript...\n", type);
25 fprint(2, "pipe fails: %r\n");
29 p[0] = open("/dev/null", ORDWR);
30 p[1] = open("/dev/null", ORDWR);
33 ofd = opentemp("/tmp/pagecvtXXXXXXXXX");
36 fprint(2, "fork fails: %r\n");
41 write(p[0], buf, nbuf);
43 while((n = Bread(b, xbuf, sizeof xbuf)) > 0)
46 while((n = read(stdinfd, xbuf, sizeof xbuf)) > 0)
56 /* stderr shines through */
57 execl("/bin/rc", "rc", "-c", cmd, nil);
64 b = emalloc(sizeof(Biobuf));
67 return initps(b, argc, argv, nil, 0);
71 initdvi(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
79 * Stupid DVIPS won't take standard input.
81 if(b == nil){ /* standard input; spool to disk (ouch) */
82 fd = spooltodisk(buf, nbuf, &name);
83 sprint(fdbuf, "/fd/%d", fd);
84 b = Bopen(fdbuf, OREAD);
86 fprint(2, "cannot open disk spool file\n");
93 snprint(cmd, sizeof cmd, "dvips -Pps -r0 -q1 -f1 '%s'", argv[0]);
94 return initfilt(b, argc, argv, buf, nbuf, "dvi", cmd, 0);
98 inittroff(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
100 return initfilt(b, argc, argv, buf, nbuf, "troff", "lp -dstdout", 1);
104 initmsdoc(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
106 return initfilt(b, argc, argv, buf, nbuf, "microsoft office", "doc2ps", 1);