Clone of https://github.com/NixOS/nixpkgs.git (to stress-test knotserver)
1--- a/src/libical/icaltz-util.c 2+++ b/src/libical/icaltz-util.c 3@@ -94,9 +94,9 @@ 4 static const char *zdir = NULL; 5 6 static const char *search_paths[] = { 7+ "/etc/zoneinfo", 8 "/usr/share/zoneinfo", 9 "/usr/lib/zoneinfo", 10- "/etc/zoneinfo", 11 "/usr/share/lib/zoneinfo" 12 }; 13 14@@ -178,6 +178,15 @@ 15 const char *fname = ZONES_TAB_SYSTEM_FILENAME; 16 size_t i, num_search_paths; 17 18+ const char *env_tzdir = getenv ("TZDIR"); 19+ if (env_tzdir) { 20+ sprintf (file_path, "%s/%s", env_tzdir, fname); 21+ if (!access (file_path, F_OK|R_OK)) { 22+ zdir = env_tzdir; 23+ return; 24+ } 25+ } 26+ 27 num_search_paths = sizeof(search_paths) / sizeof(search_paths[0]); 28 for (i = 0; i < num_search_paths; i++) { 29 snprintf(file_path, MAXPATHLEN, "%s/%s", search_paths[i], fname);