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-rw-r--r--sysdeps/mach/hurd/mmap.c5
-rw-r--r--sysdeps/posix/ttyname_r.c4
-rw-r--r--sysdeps/stub/ttyname_r.c4
3 files changed, 6 insertions, 7 deletions
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index 0a804b96bc..dc4b024bb8 100644
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -98,7 +98,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 		__mach_port_deallocate (__mach_task_self (), memobj);
 	      }
 	    else if (wobj == MACH_PORT_NULL && /* Not writable by mapping.  */
-		     (flags & (MAP_COPY|MAP_PRIVATE)))
+		     !(flags & MAP_SHARED))
 	      /* The file can only be mapped for reading.  Since we are
 		 making a private mapping, we will never try to write the
 		 object anyway, so we don't care.  */
@@ -106,8 +106,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 	    else
 	      {
 		__mach_port_deallocate (__mach_task_self (), wobj);
-		return ((caddr_t) (long int)
-			__hurd_fail (EGRATUITOUS)); /* XXX */
+		return (caddr_t) (long int) __hurd_fail (EACCES);
 	      }
 	    break;
 	  }
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
index d404245be5..b3a15d13d1 100644
--- a/sysdeps/posix/ttyname_r.c
+++ b/sysdeps/posix/ttyname_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97 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
@@ -31,7 +31,7 @@
 #endif
 
 /* Store at most BUFLEN character of the pathname of the terminal FD is
-   open on in BUF.  Return 0 on success, -1 otherwise.  */
+   open on in BUF.  Return 0 on success,  otherwise an error number.  */
 int
 __ttyname_r (fd, buf, buflen)
      int fd;
diff --git a/sysdeps/stub/ttyname_r.c b/sysdeps/stub/ttyname_r.c
index 813fd03809..6599d60b8b 100644
--- a/sysdeps/stub/ttyname_r.c
+++ b/sysdeps/stub/ttyname_r.c
@@ -21,7 +21,7 @@
 
 
 /* Store at most BUFLEN characters the pathname of the terminal FD is
-   open on in BUF.  Return 0 on success, -1 otherwise.  */
+   open on in BUF.  Return 0 on success,  otherwise an error number.  */
 int
 ttyname_r (fd, buf, buflen)
      int fd;
@@ -29,7 +29,7 @@ ttyname_r (fd, buf, buflen)
      size_t buflen;
 {
   __set_errno (ENOSYS);
-  return -1;
+  return ENOSYS;
 }