2 * Copyright (C) 1994-1996, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.15 1996-06-04 10:18:58 adam
8 * Minor changes - removed include of ctype.h.
10 * Revision 1.14 1996/04/09 06:49:18 adam
11 * Traversal of directories doesn't follow symbolic links.
13 * Revision 1.13 1996/03/21 14:50:08 adam
14 * File update uses modify-time instead of change-time.
16 * Revision 1.12 1996/02/05 12:29:55 adam
17 * Logging reduced a bit.
18 * The remaining running time is estimated during register merge.
20 * Revision 1.11 1995/11/20 16:59:44 adam
21 * New update method: the 'old' keys are saved for each records.
23 * Revision 1.10 1995/11/20 11:56:22 adam
24 * Work on new traversal.
26 * Revision 1.9 1995/10/30 13:42:12 adam
29 * Revision 1.8 1995/10/10 13:59:23 adam
30 * Function rset_open changed its wflag parameter to general flags.
32 * Revision 1.7 1995/09/28 09:19:40 adam
33 * xfree/xmalloc used everywhere.
34 * Extract/retrieve method seems to work for text records.
36 * Revision 1.6 1995/09/08 14:52:26 adam
37 * Minor changes. Dictionary is lower case now.
39 * Revision 1.5 1995/09/06 16:11:16 adam
40 * Option: only one word key per file.
42 * Revision 1.4 1995/09/04 12:33:41 adam
43 * Various cleanup. YAZ util used instead.
45 * Revision 1.3 1995/09/01 14:06:35 adam
46 * Split of work into more files.
48 * Revision 1.2 1995/09/01 10:57:07 adam
51 * Revision 1.1 1995/09/01 10:34:51 adam
61 #include <sys/types.h>
68 struct dir_entry *dir_open (const char *rep)
74 size_t entry_max = 500;
76 struct dir_entry *entry;
78 logf (LOG_DEBUG, "dir_open %s", rep);
79 if (!(dir = opendir(rep)))
81 logf (LOG_WARN|LOG_ERRNO, "opendir %s", rep);
82 if (errno != ENOENT && errno != EACCES)
86 entry = xmalloc (sizeof(*entry) * entry_max);
88 pathpos = strlen(path);
89 if (!pathpos || path[pathpos-1] != '/')
90 path[pathpos++] = '/';
91 while ((dent = readdir (dir)))
94 if (strcmp (dent->d_name, ".") == 0 ||
95 strcmp (dent->d_name, "..") == 0)
97 if (idx == entry_max-1)
99 struct dir_entry *entry_n;
101 entry_n = xmalloc (sizeof(*entry) * (entry_max += 1000));
102 memcpy (entry_n, entry, idx * sizeof(*entry));
106 strcpy (path + pathpos, dent->d_name);
107 lstat (path, &finfo);
108 switch (finfo.st_mode & S_IFMT)
111 entry[idx].kind = dirs_file;
112 entry[idx].mtime = finfo.st_mtime;
113 entry[idx].name = xmalloc (strlen(dent->d_name)+1);
114 strcpy (entry[idx].name, dent->d_name);
118 entry[idx].kind = dirs_dir;
119 entry[idx].mtime = finfo.st_mtime;
120 entry[idx].name = xmalloc (strlen(dent->d_name)+2);
121 strcpy (entry[idx].name, dent->d_name);
122 strcat (entry[idx].name, "/");
127 entry[idx].name = NULL;
129 logf (LOG_DEBUG, "dir_close");
133 static int dir_cmp (const void *p1, const void *p2)
135 return strcmp (((struct dir_entry *) p1)->name,
136 ((struct dir_entry *) p2)->name);
139 void dir_sort (struct dir_entry *e)
142 while (e[nmemb].name)
144 qsort (e, nmemb, sizeof(*e), dir_cmp);
147 void dir_free (struct dir_entry **e_p)
150 struct dir_entry *e = *e_p;