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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / getpriority.c

diff --git a/sysdeps/unix/sysv/linux/getpriority.c b/sysdeps/unix/sysv/linux/getpriority.c
index 56796ed81cb3fc6b19da2bea71e68c2b040c6b8b..b91d40c5cde59bf19f634f6d6865c2fefd900ab1 100644 (file)
--- a/sysdeps/unix/sysv/linux/getpriority.c
+++ b/sysdeps/unix/sysv/linux/getpriority.c
@@ -1,5 +1,5 @@
 /* getpriority for Linux.
-   Copyright (C) 1996,98,2000,02 Free Software Foundation, Inc.
+   Copyright (C) 1996-2019 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
@@ -13,9 +13,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <sys/resource.h>
@@ -23,9 +22,7 @@
 #include <sysdep.h>
 #include <sys/syscall.h>
 
-extern int __syscall_getpriority (int, id_t);
-
-/* The return value of __syscall_getpriority is biased by this value
+/* The return value of getpriority syscall is biased by this value
    to avoid returning negative values.  */
 #define PZERO 20
 
@@ -35,7 +32,7 @@ extern int __syscall_getpriority (int, id_t);
    priority.  Priorities range from PRIO_MIN to PRIO_MAX.  */
 
 int
-getpriority (enum __priority_which which, id_t who)
+__getpriority (enum __priority_which which, id_t who)
 {
   int res;
 
@@ -44,4 +41,5 @@ getpriority (enum __priority_which which, id_t who)
     res = PZERO - res;
   return res;
 }
-libc_hidden_def (getpriority)
+libc_hidden_def (__getpriority)
+weak_alias (__getpriority, getpriority)