* nss/getXXbyYY.c (FUNCTION_NAME): Remove unused variable.

2003-09-04  Roland McGrath  <roland@frob.com>

	* sysdeps/mach/hurd/mmap.c (__mmap): If io_map fails with MIG_BAD_ID,
	EOPNOTSUPP, or ENOSYS, change it to ENODEV.

diff --git a/ChangeLog b/ChangeLog
index 57c2b27..78ae230 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2003-09-05  Roland McGrath  <roland@redhat.com>
+
+       * nss/getXXbyYY.c (FUNCTION_NAME): Remove unused variable.
+
+2003-09-04  Roland McGrath  <roland@frob.com>
+
+       * sysdeps/mach/hurd/mmap.c (__mmap): If io_map fails with MIG_BAD_ID,
+       EOPNOTSUPP, or ENOSYS, change it to ENODEV.
+
 2003-09-04  H.J. Lu  <hongjiu.lu@intel.com>
 
        * sysdeps/unix/sysv/linux/ia64/bits/sigstack.h (MINSIGSTKSZ):

diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index c54bc0c..85bde52 100644 (file)
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1994,95,96,97,99,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1994,1995,1996,1997,1999,2002,2003
+       Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -97,7 +98,11 @@ __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
       {
        mach_port_t robj, wobj;
        if (err = HURD_DPORT_USE (fd, __io_map (port, &robj, &wobj)))
-         return (__ptr_t) (long int) __hurd_dfail (fd, err);
+         {
+           if (err == MIG_BAD_ID || err == EOPNOTSUPP || err == ENOSYS)
+             err = ENODEV;     /* File descriptor doesn't support mmap.  */
+           return (__ptr_t) (long int) __hurd_dfail (fd, err);
+         }
        switch (prot & (PROT_READ|PROT_WRITE))
          {
          case PROT_READ: