diff options
| -rw-r--r-- | libc/unistd/getcwd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libc/unistd/getcwd.c b/libc/unistd/getcwd.c index ad68ed4a7..b5bfeaae8 100644 --- 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); |