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authorUlrich Drepper <drepper@redhat.com>2001-03-05 18:28:43 +0000
committerUlrich Drepper <drepper@redhat.com>2001-03-05 18:28:43 +0000
commit368cfb949f26a3df56486c600d39fb44ec9b386a (patch)
treee58d3aa250ebfb39c5409bb7cf235498771e369c /sysdeps/unix/sysv/linux/sparc/bits
parent278689e8b500342fe1e187681143a38f15b1ef7f (diff)
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(__S_TYPEISMQ, __S_TYPEISSEM, __S_TYPEISSHM): Rewrite to enforce correct use the macros. They still always return zero.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/bits')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/stat.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
index 7fe9d4038e..b1a562d116 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992,95,96,97,98,99,2000,2001 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
@@ -76,7 +76,7 @@ struct stat64
     __dev_t st_dev;			/* Device.  */
 #if __WORDSIZE == 64
     unsigned short int __pad1;
-#endif    
+#endif
     __ino64_t st_ino;			/* File serial number.	*/
     __mode_t st_mode;			/* File mode.  */
     __nlink_t st_nlink;			/* Link count.  */
@@ -116,10 +116,11 @@ struct stat64
 #define	__S_IFLNK	0120000	/* Symbolic link.  */
 #define	__S_IFSOCK	0140000	/* Socket.  */
 
-/* POSIX.1b objects.  */
-#define __S_TYPEISMQ(buf) (0)
-#define __S_TYPEISSEM(buf) (0)
-#define __S_TYPEISSHM(buf) (0)
+/* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
+   they do it by enforcing the correct use of the macros.  */
+#define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
 
 /* Protection bits.  */