diff options
| -rw-r--r-- | libc/termios/ttyname.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libc/termios/ttyname.c b/libc/termios/ttyname.c index 695d75ee0..c5f22e405 100644 --- a/libc/termios/ttyname.c +++ b/libc/termios/ttyname.c @@ -21,8 +21,17 @@ static int __check_dir_for_tty_match(char * dirname, struct stat *st, char *buf, while ((d = readdir(fp)) != 0) { strncpy(buf+len, d->d_name, buflen); buf[buflen]='\0'; - if (stat(buf, &dst) == 0 && st->st_dev == dst.st_dev - && st->st_ino == dst.st_ino) +#if 0 + /* Stupid filesystems like cramfs fail to guarantee that + * st_ino and st_dev uniquely identify a file, contrary to + * SuSv3, so we cannot be quite so precise as to require an + * exact match. Settle for something less... Grumble... */ + if (stat(buf, &dst) == 0 && + st->st_dev == dst.st_dev && st->st_ino == dst.st_ino) +#else + if (stat(buf, &dst) == 0 && + S_ISCHR(dst.st_mode) && st->st_rdev == dst.st_rdev) +#endif { closedir(fp); return 0; |