2 /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
5 This file is part of groff.
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with groff; see the file COPYING. If not, write to the Free Software
19 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
41 fprintf(stderr, "usage: %s [-v] [-i XYZ] [-t N] database ...\n",
46 int main(int argc, char **argv)
48 program_name = argv[0];
49 static char stderr_buf[BUFSIZ];
50 setbuf(stderr, stderr_buf);
52 while ((opt = getopt(argc, argv, "vVi:t:")) != EOF)
58 linear_ignore_fields = optarg;
63 long n = strtol(optarg, &ptr, 10);
64 if (n == 0 && ptr == optarg) {
65 error("bad integer `%1' in `t' option", optarg);
70 linear_truncate_len = int(n);
75 extern const char *version_string;
76 fprintf(stderr, "GNU lookbib version %s\n", version_string);
88 for (int i = optind; i < argc; i++)
89 list.add_file(argv[i]);
90 if (list.nfiles() == 0)
91 fatal("no databases");
93 int interactive = isatty(fileno(stdin));
99 if (!fgets(line, sizeof(line), stdin))
102 while (csspace(*ptr))
106 search_list_iterator iter(&list, line);
110 for (count = 0; iter.next(&start, &len); count++) {
111 if (fwrite(start, 1, len, stdout) != len)
112 fatal("write error on stdout: %1", strerror(errno));
113 // Can happen for last reference in file.
114 if (start[len - 1] != '\n')
120 fprintf(stderr, "%d found\n", count);