diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ttyname_r.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ttyname_r.c | 45 |
1 files changed, 10 insertions, 35 deletions
diff --git a/sysdeps/unix/sysv/linux/ttyname_r.c b/sysdeps/unix/sysv/linux/ttyname_r.c index dc863526ba..58eb919c3f 100644 --- a/sysdeps/unix/sysv/linux/ttyname_r.c +++ b/sysdeps/unix/sysv/linux/ttyname_r.c @@ -31,12 +31,12 @@ #include "ttyname.h" static int getttyname_r (char *buf, size_t buflen, - dev_t mydev, ino64_t myino, int save, - int *dostat) internal_function; + const struct stat64 *mytty, int save, + int *dostat); static int -internal_function attribute_compat_text_section -getttyname_r (char *buf, size_t buflen, dev_t mydev, ino64_t myino, +attribute_compat_text_section +getttyname_r (char *buf, size_t buflen, const struct stat64 *mytty, int save, int *dostat) { struct stat64 st; @@ -52,7 +52,7 @@ getttyname_r (char *buf, size_t buflen, dev_t mydev, ino64_t myino, } while ((d = __readdir64 (dirstream)) != NULL) - if ((d->d_fileno == myino || *dostat) + if ((d->d_fileno == mytty->st_ino || *dostat) && strcmp (d->d_name, "stdin") && strcmp (d->d_name, "stdout") && strcmp (d->d_name, "stderr")) @@ -72,12 +72,7 @@ getttyname_r (char *buf, size_t buflen, dev_t mydev, ino64_t myino, cp[0] = '\0'; if (__xstat64 (_STAT_VER, buf, &st) == 0 -#ifdef _STATBUF_ST_RDEV - && S_ISCHR (st.st_mode) && st.st_rdev == mydev -#else - && d->d_fileno == myino && st.st_dev == mydev -#endif - ) + && is_mytty (mytty, &st)) { (void) __closedir (dirstream); __set_errno (save); @@ -151,12 +146,7 @@ __ttyname_r (int fd, char *buf, size_t buflen) /* Verify readlink result, fall back on iterating through devices. */ if (buf[0] == '/' && __xstat64 (_STAT_VER, buf, &st1) == 0 -#ifdef _STATBUF_ST_RDEV - && S_ISCHR (st1.st_mode) - && st1.st_rdev == st.st_rdev -#endif - && st1.st_ino == st.st_ino - && st1.st_dev == st.st_dev) + && is_mytty (&st, &st1)) return 0; /* If the link doesn't exist, then it points to a device in another @@ -175,13 +165,8 @@ __ttyname_r (int fd, char *buf, size_t buflen) if (__xstat64 (_STAT_VER, buf, &st1) == 0 && S_ISDIR (st1.st_mode)) { -#ifdef _STATBUF_ST_RDEV - ret = getttyname_r (buf, buflen, st.st_rdev, st.st_ino, save, + ret = getttyname_r (buf, buflen, &st, save, &dostat); -#else - ret = getttyname_r (buf, buflen, st.st_dev, st.st_ino, save, - &dostat); -#endif } else { @@ -193,26 +178,16 @@ __ttyname_r (int fd, char *buf, size_t buflen) { buf[sizeof ("/dev/") - 1] = '\0'; buflen += sizeof ("pts/") - 1; -#ifdef _STATBUF_ST_RDEV - ret = getttyname_r (buf, buflen, st.st_rdev, st.st_ino, save, - &dostat); -#else - ret = getttyname_r (buf, buflen, st.st_dev, st.st_ino, save, + ret = getttyname_r (buf, buflen, &st, save, &dostat); -#endif } if (ret && dostat != -1) { buf[sizeof ("/dev/") - 1] = '\0'; dostat = 1; -#ifdef _STATBUF_ST_RDEV - ret = getttyname_r (buf, buflen, st.st_rdev, st.st_ino, - save, &dostat); -#else - ret = getttyname_r (buf, buflen, st.st_dev, st.st_ino, + ret = getttyname_r (buf, buflen, &st, save, &dostat); -#endif } return ret; |