1 files changed, 34 insertions, 39 deletions

diff --git a/libc/sysdeps/linux/common/bits/shm.h b/libc/sysdeps/linux/common/bits/shm.h
index 18246c3bd..c7e415726 100644
--- a/libc/sysdeps/linux/common/bits/shm.h
+++ b/libc/sysdeps/linux/common/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2000, 2002 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
@@ -35,27 +35,28 @@
 #define SHM_LOCK	11		/* lock segment (root only) */
 #define SHM_UNLOCK	12		/* unlock segment (root only) */
 
+/* Segment low boundary address multiple.  */
+#define SHMLBA		(__getpagesize ())
+extern int __getpagesize (void) __THROW __attribute__ ((__const__));
+
 
 /* Type to count number of attaches.  */
-typedef unsigned long int shmatt_t;
+typedef unsigned short shmatt_t;
 
 /* Data structure describing a set of semaphores.  */
-struct shmid_ds
-  {
-    struct ipc_perm shm_perm;		/* operation permission struct */
-    size_t shm_segsz;			/* size of segment in bytes */
-    __time_t shm_atime;			/* time of last shmat() */
-    unsigned long int __unused1;
-    __time_t shm_dtime;			/* time of last shmdt() */
-    unsigned long int __unused2;
-    __time_t shm_ctime;			/* time of last change by shmctl() */
-    unsigned long int __unused3;
-    __pid_t shm_cpid;			/* pid of creator */
-    __pid_t shm_lpid;			/* pid of last shmop */
-    shmatt_t shm_nattch;		/* number of current attaches */
-    unsigned long int __unused4;
-    unsigned long int __unused5;
-  };
+struct shmid_ds {
+    struct ipc_perm	shm_perm;	/* operation perms */
+    int			shm_segsz;	/* size of segment (bytes) */
+    __kernel_time_t	shm_atime;	/* last attach time */
+    __kernel_time_t	shm_dtime;	/* last detach time */
+    __kernel_time_t	shm_ctime;	/* last change time */
+    __kernel_ipc_pid_t	shm_cpid;	/* pid of creator */
+    __kernel_ipc_pid_t	shm_lpid;	/* pid of last operator */
+    unsigned short	shm_nattch;	/* no. of current attaches */
+    unsigned short 	shm_unused;	/* compatibility */
+    void 		*shm_unused2;	/* ditto - used by DIPC */
+    void		*shm_unused3;	/* unused */
+};
 
 #ifdef __USE_MISC
 
@@ -67,27 +68,21 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 
-struct	shminfo
-  {
-    unsigned long int shmmax;
-    unsigned long int shmmin;
-    unsigned long int shmmni;
-    unsigned long int shmseg;
-    unsigned long int shmall;
-    unsigned long int __unused1;
-    unsigned long int __unused2;
-    unsigned long int __unused3;
-    unsigned long int __unused4;
-  };
-
-struct shm_info
-  {
+struct  shminfo {
+    int shmmax;
+    int shmmin;
+    int shmmni;
+    int shmseg;
+    int shmall;
+};
+
+struct shm_info {
     int used_ids;
-    unsigned long int shm_tot;	/* total allocated shm */
-    unsigned long int shm_rss;	/* total resident shm */
-    unsigned long int shm_swp;	/* total swapped shm */
-    unsigned long int swap_attempts;
-    unsigned long int swap_successes;
-  };
+    unsigned long shm_tot;  /* total allocated shm */
+    unsigned long shm_rss;  /* total resident shm */
+    unsigned long shm_swp;  /* total swapped shm */
+    unsigned long swap_attempts;
+    unsigned long swap_successes;
+};
 
 #endif /* __USE_MISC */