Disable fast search by default (doesn't work on coda for example)

diff --git a/libc/unistd/getcwd.c b/libc/unistd/getcwd.c
index ad68ed4..b5bfeaa 100644 (file)
--- a/libc/unistd/getcwd.c
+++ b/libc/unistd/getcwd.c
@@ -4,6 +4,9 @@
 #include <dirent.h>
 #include <string.h>
 
+/* #undef FAST_DIR_SEARCH_POSSIBLE on Linux */
+
+
 /* These functions find the absolute path to the current working directory.  */
 
 static char *recurser();               /* Routine to go up tree */
@@ -78,13 +81,17 @@ ino_t this_ino;
        char *ptr;
        int slen;
 
+#ifdef FAST_DIR_SEARCH_POSSIBLE
        /* The test is for ELKS lib 0.0.9, this should be fixed in the real kernel */
        int slow_search = (sizeof(ino_t) != sizeof(d->d_ino));
+#endif
 
        if (stat(path_buf, &st) < 0)
                return 0;
+#ifdef FAST_DIR_SEARCH_POSSIBLE
        if (this_dev != st.st_dev)
                slow_search = 1;
+#endif
 
        slen = strlen(path_buf);
        ptr = path_buf + slen - 1;
@@ -103,7 +110,9 @@ ino_t this_ino;
                return 0;
 
        while ((d = readdir(dp)) != 0) {
+#ifdef FAST_DIR_SEARCH_POSSIBLE
                if (slow_search || this_ino == d->d_ino) {
+#endif
                        if (slen + strlen(d->d_name) > path_size) {
                                __set_errno(ERANGE);
                                return 0;
@@ -115,7 +124,9 @@ ino_t this_ino;
                                closedir(dp);
                                return path_buf;
                        }
+#ifdef FAST_DIR_SEARCH_POSSIBLE
                }
+#endif
        }
 
        closedir(dp);