1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
Description: Finds the installed data correctly on a Debian system without going
through a complicated process.
--- gltron-0.70final.orig/nebu/filesystem/findpath.c
+++ gltron-0.70final/nebu/filesystem/findpath.c
@@ -39,66 +39,7 @@
#if !defined(WIN32) && !defined(macintosh) && !defined(__APPLE__)
void goto_installpath(const char *argv0)
{
- char temppath[PATH_MAX];
- char datapath[PATH_MAX];
- char *home;
-
- home = getenv("HOME");
- if ( ! home ) {
- home = ".";
- }
-
- strncpy(temppath, argv0, PATH_MAX);
- if ( ! strrchr(temppath, '/') ) {
- char *path;
- char *last;
- int found;
-
- found = 0;
- path = getenv("PATH");
- do {
- /* Initialize our filename variable */
- temppath[0] = '\0';
-
- /* Get next entry from path variable */
- last = strchr(path, ':');
- if ( ! last )
- last = path+strlen(path);
-
- /* Perform tilde expansion */
- if ( *path == '~' ) {
- strcpy(temppath, home);
- ++path;
- }
-
- /* Fill in the rest of the filename */
- if ( last > (path+1) ) {
- strncat(temppath, path, (last-path));
- strcat(temppath, "/");
- }
- strcat(temppath, "./");
- strcat(temppath, argv0);
-
- /* See if it exists, and update path */
- if (access(temppath, X_OK) == 0) {
- ++found;
- }
- path = last+1;
-
- } while ( *last && !found );
-
- } else {
- /* Increment argv0 to the basename */
- argv0 = strrchr(argv0, '/')+1;
- }
-
- /* Now canonicalize it to a full pathname for the data path */
- datapath[0] = '\0';
- if ( realpath(temppath, datapath) ) {
- /* There should always be '/' in the path */
- *(strrchr(datapath, '/')) = '\0';
- }
- if ( ! *datapath || (chdir(datapath) < 0) ) {
+ if (chdir("/usr/share/games/gltron") < 0) {
fprintf(stderr, "Couldn't change to install directory\n");
exit(1); /* OK: critical, installation corrupt */
}
|
