cleanup declaration of parameters; note required padding to align

quad arguments to __lseek, __truncate, and __ftruncate

SCCS-vsn: sys/kern/vfs_syscalls.c 7.92

diff --git a/usr/src/sys/kern/vfs_syscalls.c b/usr/src/sys/kern/vfs_syscalls.c
index 06be41c..39bcbbc 100644 (file)
--- a/usr/src/sys/kern/vfs_syscalls.c
+++ b/usr/src/sys/kern/vfs_syscalls.c
@@ -4,7 +4,7 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)vfs_syscalls.c      7.91 (Berkeley) %G%
+ *     @(#)vfs_syscalls.c      7.92 (Berkeley) %G%

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -876,6 +876,13 @@ out:
        return (error);
 }
 
        return (error);
 }
 

+struct args_lseek {
+       int     fdes;
+       int     pad;
+       off_t   off;
+       int     sbase;
+};
+

 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
 /*
  * Seek system call.
 #if defined(COMPAT_43) || defined(COMPAT_SUNOS)
 /*
  * Seek system call.


@@ -889,12 +896,8 @@ lseek(p, uap, retval)
        } *uap;
        long *retval;
 {
        } *uap;
        long *retval;
 {

-       struct nargs {
-               int     fdes;
-               off_t   off;
-               int     sbase;
-       } nuap;
-       quad_t qret;
+       struct args_lseek nuap;
+       off_t qret;

        int error;
 
        nuap.fdes = uap->fdes;
        int error;
 
        nuap.fdes = uap->fdes;


@@ -911,11 +914,7 @@ lseek(p, uap, retval)
  */
 __lseek(p, uap, retval)
        struct proc *p;
  */
 __lseek(p, uap, retval)
        struct proc *p;

-       register struct args {
-               int     fdes;
-               off_t   off;
-               int     sbase;
-       } *uap;
+       register struct args_lseek *uap;

        off_t *retval;
 {
        struct ucred *cred = p->p_ucred;
        off_t *retval;
 {
        struct ucred *cred = p->p_ucred;


@@ -1438,51 +1437,11 @@ out:
        return (error);
 }
 
        return (error);
 }
 

-#if defined(COMPAT_43) || defined(COMPAT_SUNOS)
-/*
- * Truncate a file given its path name.
- */
-/* ARGSUSED */
-truncate(p, uap, retval)
-       struct proc *p;
-       register struct args {
-               char    *fname;
-               long    length;
-       } *uap;
-       int *retval;
-{
-       struct nargs {
-               char    *fname;
-               off_t   length;
-       } nuap;
-
-       nuap.fname = uap->fname;
-       nuap.length = uap->length;
-       return (__truncate(p, &nuap, retval));
-}
-
-/*
- * Truncate a file given a file descriptor.
- */
-/* ARGSUSED */
-ftruncate(p, uap, retval)
-       struct proc *p;
-       register struct args {
-               int     fd;
-               long    length;
-       } *uap;
-       int *retval;
-{
-       struct nargs {
-               int     fd;
-               off_t   length;
-       } nuap;
-
-       nuap.fd = uap->fd;
-       nuap.length = uap->length;
-       return (__ftruncate(p, &nuap, retval));
-}
-#endif /* COMPAT_43 || COMPAT_SUNOS */
+struct args_truncate {
+       char    *fname;
+       int     pad;
+       off_t   length;
+};

 
 /*
  * Truncate a file given its path name.
 
 /*
  * Truncate a file given its path name.


@@ -1490,10 +1449,7 @@ ftruncate(p, uap, retval)
 /* ARGSUSED */
 __truncate(p, uap, retval)
        struct proc *p;
 /* ARGSUSED */
 __truncate(p, uap, retval)
        struct proc *p;

-       register struct args {
-               char    *fname;
-               off_t   length;
-       } *uap;
+       register struct args_truncate *uap;

        int *retval;
 {
        register struct vnode *vp;
        int *retval;
 {
        register struct vnode *vp;


@@ -1521,16 +1477,19 @@ out:
        return (error);
 }
 
        return (error);
 }
 

+struct args_ftruncate {
+       int     fd;
+       int     pad;
+       off_t   length;
+};
+

 /*
  * Truncate a file given a file descriptor.
  */
 /* ARGSUSED */
 __ftruncate(p, uap, retval)
        struct proc *p;
 /*
  * Truncate a file given a file descriptor.
  */
 /* ARGSUSED */
 __ftruncate(p, uap, retval)
        struct proc *p;

-       register struct args {
-               int     fd;
-               off_t   length;
-       } *uap;
+       register struct args_ftruncate *uap;

        int *retval;
 {
        struct vattr vattr;
        int *retval;
 {
        struct vattr vattr;


@@ -1559,6 +1518,46 @@ out:
        return (error);
 }
 
        return (error);
 }
 

+#if defined(COMPAT_43) || defined(COMPAT_SUNOS)
+/*
+ * Truncate a file given its path name.
+ */
+/* ARGSUSED */
+truncate(p, uap, retval)
+       struct proc *p;
+       register struct args {
+               char    *fname;
+               long    length;
+       } *uap;
+       int *retval;
+{
+       struct args_truncate nuap;
+
+       nuap.fname = uap->fname;
+       nuap.length = uap->length;
+       return (__truncate(p, &nuap, retval));
+}
+
+/*
+ * Truncate a file given a file descriptor.
+ */
+/* ARGSUSED */
+ftruncate(p, uap, retval)
+       struct proc *p;
+       register struct args {
+               int     fd;
+               long    length;
+       } *uap;
+       int *retval;
+{
+       struct args_ftruncate nuap;
+
+       nuap.fd = uap->fd;
+       nuap.length = uap->length;
+       return (__ftruncate(p, &nuap, retval));
+}
+#endif /* COMPAT_43 || COMPAT_SUNOS */
+

 /*
  * Synch an open file.
  */
 /*
  * Synch an open file.
  */