(__getpt): Check for devfs.

diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c
index 511b9004c054546820323ffa78f32f1974db5220..e6cfd18951cdd835c86195e70a5b101b508e8b16 100644 (file)
--- a/sysdeps/unix/sysv/linux/getpt.c
+++ b/sysdeps/unix/sysv/linux/getpt.c
@@ -27,6 +27,9 @@
 /* Constant that identifies the `devpts' filesystem.  */
 #define DEVPTS_SUPER_MAGIC     0x1cd1
 
+/* Constant that identifies the `devfs' filesystem.  */
+#define DEVFS_SUPER_MAGIC      0x1373
+
 /* Path to the master pseudo terminal cloning device.  */
 #define _PATH_DEVPTMX _PATH_DEV "ptmx"
 /* Directory containing the UNIX98 pseudo terminals.  */
@@ -50,10 +53,13 @@ __getpt (void)
          struct statfs fsbuf;
          static int devpts_mounted;
 
-         /* Check that the /dev/pts filesystem is mounted.  */
+         /* Check that the /dev/pts filesystem is mounted
+            or if /dev is a devfs filesystem (this implies /dev/pts).  */
          if (devpts_mounted
              || (__statfs (_PATH_DEVPTS, &fsbuf) == 0
-                 && fsbuf.f_type == DEVPTS_SUPER_MAGIC))
+                 && fsbuf.f_type == DEVPTS_SUPER_MAGIC)
+             || (__statfs (_PATH_DEV, &fsbuf) == 0     
+                 && fsbuf.f_type == DEVFS_SUPER_MAGIC))
            {
              /* Everything is ok.  */
              devpts_mounted = 1;