2 * Copyright (C) 1994-1996, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.18 1997-09-25 14:55:33 adam
8 * Windows port uses stat and not lstat.
10 * Revision 1.17 1997/09/09 13:38:06 adam
11 * Partial port to WIN95/NT.
13 * Revision 1.16 1996/10/29 14:06:45 adam
14 * Include zebrautl.h instead of alexutil.h.
16 * Revision 1.15 1996/06/04 10:18:58 adam
17 * Minor changes - removed include of ctype.h.
19 * Revision 1.14 1996/04/09 06:49:18 adam
20 * Traversal of directories doesn't follow symbolic links.
22 * Revision 1.13 1996/03/21 14:50:08 adam
23 * File update uses modify-time instead of change-time.
25 * Revision 1.12 1996/02/05 12:29:55 adam
26 * Logging reduced a bit.
27 * The remaining running time is estimated during register merge.
29 * Revision 1.11 1995/11/20 16:59:44 adam
30 * New update method: the 'old' keys are saved for each records.
32 * Revision 1.10 1995/11/20 11:56:22 adam
33 * Work on new traversal.
35 * Revision 1.9 1995/10/30 13:42:12 adam
38 * Revision 1.8 1995/10/10 13:59:23 adam
39 * Function rset_open changed its wflag parameter to general flags.
41 * Revision 1.7 1995/09/28 09:19:40 adam
42 * xfree/xmalloc used everywhere.
43 * Extract/retrieve method seems to work for text records.
45 * Revision 1.6 1995/09/08 14:52:26 adam
46 * Minor changes. Dictionary is lower case now.
48 * Revision 1.5 1995/09/06 16:11:16 adam
49 * Option: only one word key per file.
51 * Revision 1.4 1995/09/04 12:33:41 adam
52 * Various cleanup. YAZ util used instead.
54 * Revision 1.3 1995/09/01 14:06:35 adam
55 * Split of work into more files.
57 * Revision 1.2 1995/09/01 10:57:07 adam
60 * Revision 1.1 1995/09/01 10:34:51 adam
72 #include <sys/types.h>
78 struct dir_entry *dir_open (const char *rep)
84 size_t entry_max = 500;
86 struct dir_entry *entry;
88 logf (LOG_DEBUG, "dir_open %s", rep);
89 if (!(dir = opendir(rep)))
91 logf (LOG_WARN|LOG_ERRNO, "opendir %s", rep);
92 if (errno != ENOENT && errno != EACCES)
96 entry = xmalloc (sizeof(*entry) * entry_max);
98 pathpos = strlen(path);
99 if (!pathpos || path[pathpos-1] != '/')
100 path[pathpos++] = '/';
101 while ((dent = readdir (dir)))
104 if (strcmp (dent->d_name, ".") == 0 ||
105 strcmp (dent->d_name, "..") == 0)
107 if (idx == entry_max-1)
109 struct dir_entry *entry_n;
111 entry_n = xmalloc (sizeof(*entry) * (entry_max += 1000));
112 memcpy (entry_n, entry, idx * sizeof(*entry));
116 strcpy (path + pathpos, dent->d_name);
120 lstat (path, &finfo);
122 switch (finfo.st_mode & S_IFMT)
125 entry[idx].kind = dirs_file;
126 entry[idx].mtime = finfo.st_mtime;
127 entry[idx].name = xmalloc (strlen(dent->d_name)+1);
128 strcpy (entry[idx].name, dent->d_name);
132 entry[idx].kind = dirs_dir;
133 entry[idx].mtime = finfo.st_mtime;
134 entry[idx].name = xmalloc (strlen(dent->d_name)+2);
135 strcpy (entry[idx].name, dent->d_name);
136 strcat (entry[idx].name, "/");
141 entry[idx].name = NULL;
143 logf (LOG_DEBUG, "dir_close");
147 static int dir_cmp (const void *p1, const void *p2)
149 return strcmp (((struct dir_entry *) p1)->name,
150 ((struct dir_entry *) p2)->name);
153 void dir_sort (struct dir_entry *e)
156 while (e[nmemb].name)
158 qsort (e, nmemb, sizeof(*e), dir_cmp);
161 void dir_free (struct dir_entry **e_p)
164 struct dir_entry *e = *e_p;