Hi Kai

It seems that there is no problem in acceptance of tag files in system's
root directory.

Here is a patch for it.
I don't know whether or not this code works in Windows environment.
If you can modify this for Windows, I will accept it. Thanks.

diff -c -r1.25 getdbpath.c
*** libutil/getdbpath.c 6 Oct 2009 15:39:32 -0000       1.25
--- libutil/getdbpath.c 20 Oct 2009 05:34:31 -0000
***************
*** 268,278 ****
                strlimcpy(root, cwd, MAXPATHLEN);
                p = root + strlen(root);
                while (!gtagsexist(root, dbpath, MAXPATHLEN, verbose)) {
                        while (*--p != '/' && p > root)
                                ;
                        *p = 0;
-                       if (root == p)  /* reached root directory */
-                               break;
                }
                if (*root == 0)
                        die_with_code(3, "GTAGS not found.");
--- 268,282 ----
                strlimcpy(root, cwd, MAXPATHLEN);
                p = root + strlen(root);
                while (!gtagsexist(root, dbpath, MAXPATHLEN, verbose)) {
+                       if (!strcmp(root, "/")) {       /* reached the system's 
root directory */
+                               *root = '\0';
+                               break;
+                       }
                        while (*--p != '/' && p > root)
                                ;
+                       if (p == root)
+                               p++;
                        *p = 0;
                }
                if (*root == 0)
                        die_with_code(3, "GTAGS not found.");
--
Shigio YAMAGUCHI <[email protected]>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663  C4B6 3CA5 BBB3 57BE DDA3


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