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1999-11-09  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/grantpt.c (grantpt): Add support for devfs.

	* sysdeps/unix/sysv/linux/getpt.c (__getpt): Check for devfs.
	Patch by German Jose Gomez Garcia <german@pinon.ccu.uniovi.es>.

	* sysdeps/unix/sysv/linux/linux_fsinfo.h (DEVFS_SUPER_MAGIC): Added.
This commit is contained in:
Ulrich Drepper
1999-11-17 20:37:54 +00:00
parent eccb7fb492
commit 9c9f3b1785
4 changed files with 23 additions and 4 deletions
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10
sysdeps/unix/sysv/linux/getpt.c
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@ -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;