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-rw-r--r--ChangeLog24
-rw-r--r--NEWS3
-rw-r--r--conform/Makefile3
-rw-r--r--include/sys/resource.h10
-rw-r--r--resource/getpriority.c5
-rw-r--r--resource/setpriority.c5
-rw-r--r--sysdeps/mach/hurd/getpriority.c5
-rw-r--r--sysdeps/mach/hurd/setpriority.c5
-rw-r--r--sysdeps/posix/nice.c6
-rw-r--r--sysdeps/unix/syscalls.list4
-rw-r--r--sysdeps/unix/sysv/linux/getpriority.c5
11 files changed, 54 insertions, 21 deletions
diff --git a/ChangeLog b/ChangeLog
index 4ce8eb9948..338bf8d76a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,29 @@
 2015-06-17  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #18553]
+	* resource/getpriority.c (getpriority): Rename to __getpriority
+	and define as weak alias of __getpriority.
+	* resource/setpriority.c (setpriority): Rename to __setpriority
+	and define as weak alias of __setpriority.
+	* sysdeps/mach/hurd/getpriority.c (getpriority): Rename to
+	__getpriority and define as weak alias of __getpriority.
+	* sysdeps/mach/hurd/setpriority.c (setpriority): Rename to
+	__setpriority and define as weak alias of __setpriority.
+	* sysdeps/unix/syscalls.list (getpriority): Use __getpriority as
+	strong name.
+	(setpriority): Use __setpriority as strong name.
+	* sysdeps/unix/sysv/linux/getpriority.c (getpriority): Rename to
+	__getpriority and define as weak alias of __getpriority.
+	* include/sys/resource.h (__getpriority): Declare.  Use
+	libc_hidden_proto.
+	(__setpriority): Likewise.
+	(getpriority): Don't use libc_hidden_proto.
+	(setpriority): Likewise.
+	* sysdeps/posix/nice.c (nice): Call __getpriority instead of
+	getpriority.  Call __setpriority instead of setpriority.
+	* conform/Makefile (test-xfail-XPG3/unistd.h/linknamespace):
+	Remove variable.
+
 	[BZ #18547]
 	* misc/getttyent.c (getttynam): Rename to __getttynam and define
 	as weak alias of __getttynam.  Use prototype function definition.
diff --git a/NEWS b/NEWS
index 3adec9b817..1f6b701b30 100644
--- a/NEWS
+++ b/NEWS
@@ -22,7 +22,8 @@ Version 2.22
   18324, 18333, 18346, 18397, 18409, 18410, 18412, 18418, 18422, 18434,
   18444, 18468, 18469, 18470, 18479, 18483, 18495, 18496, 18497, 18498,
   18507, 18512, 18519, 18520, 18522, 18527, 18528, 18529, 18530, 18532,
-  18533, 18534, 18536, 18539, 18540, 18542, 18544, 18545, 18546, 18547.
+  18533, 18534, 18536, 18539, 18540, 18542, 18544, 18545, 18546, 18547,
+  18553.
 
 * Cache information can be queried via sysconf() function on s390 e.g. with
   _SC_LEVEL1_ICACHE_SIZE as argument.
diff --git a/conform/Makefile b/conform/Makefile
index ad9cc697b4..4bc8121d49 100644
--- a/conform/Makefile
+++ b/conform/Makefile
@@ -342,6 +342,3 @@ test-xfail-XPG4/ndbm.h/linknamespace = yes
 test-xfail-UNIX98/ndbm.h/linknamespace = yes
 test-xfail-XOPEN2K/ndbm.h/linknamespace = yes
 test-xfail-XOPEN2K8/ndbm.h/linknamespace = yes
-
-# Unsorted expected failures.
-test-xfail-XPG3/unistd.h/linknamespace = yes
diff --git a/include/sys/resource.h b/include/sys/resource.h
index 7622da969a..688c46c4ae 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -2,8 +2,14 @@
 #include <resource/sys/resource.h>
 
 #ifndef _ISOMAC
-libc_hidden_proto (getpriority)
-libc_hidden_proto (setpriority)
+/* Prototypes repeated instead of using __typeof because
+   sys/resource.h is included in C++ tests, and declaring functions
+   with __typeof and __THROW doesn't work for C++.  */
+extern int __getpriority (__priority_which_t __which, id_t __who) __THROW;
+libc_hidden_proto (__getpriority)
+extern int __setpriority (__priority_which_t __which, id_t __who, int __prio)
+     __THROW;
+libc_hidden_proto (__setpriority)
 libc_hidden_proto (getrlimit64)
 extern __typeof (getrlimit64) __getrlimit64;
 libc_hidden_proto (__getrlimit64);
diff --git a/resource/getpriority.c b/resource/getpriority.c
index 88ec4dba0c..6df7294578 100644
--- a/resource/getpriority.c
+++ b/resource/getpriority.c
@@ -23,13 +23,14 @@
    or user (as specified by WHO) is used.  A lower priority number means higher
    priority.  Priorities range from PRIO_MIN to PRIO_MAX.  */
 int
-getpriority (which, who)
+__getpriority (which, who)
      enum __priority_which which;
      id_t who;
 {
   __set_errno (ENOSYS);
   return -1;
 }
-libc_hidden_def (getpriority)
+libc_hidden_def (__getpriority)
+weak_alias (__getpriority, getpriority)
 
 stub_warning (getpriority)
diff --git a/resource/setpriority.c b/resource/setpriority.c
index 08b0a95ea9..91521bdbb9 100644
--- a/resource/setpriority.c
+++ b/resource/setpriority.c
@@ -21,7 +21,7 @@
 /* Set the priority of all processes specified by WHICH and WHO
    to PRIO.  Returns 0 on success, -1 on errors.  */
 int
-setpriority (which, who, prio)
+__setpriority (which, who, prio)
      enum __priority_which which;
      id_t who;
      int prio;
@@ -29,6 +29,7 @@ setpriority (which, who, prio)
   __set_errno (ENOSYS);
   return -1;
 }
-libc_hidden_def (setpriority)
+libc_hidden_def (__setpriority)
+weak_alias (__setpriority, setpriority)
 
 stub_warning (setpriority)
diff --git a/sysdeps/mach/hurd/getpriority.c b/sysdeps/mach/hurd/getpriority.c
index bb81ee69ef..73c7ad38c8 100644
--- a/sysdeps/mach/hurd/getpriority.c
+++ b/sysdeps/mach/hurd/getpriority.c
@@ -24,7 +24,7 @@
    or user (as specified by WHO) is used.  A lower priority number means higher
    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)
 {
   error_t err, onerr;
   int maxpri = INT_MIN;
@@ -81,4 +81,5 @@ getpriority (enum __priority_which which, id_t who)
 
   return MACH_PRIORITY_TO_NICE (maxpri);
 }
-libc_hidden_def (getpriority)
+libc_hidden_def (__getpriority)
+weak_alias (__getpriority, getpriority)
diff --git a/sysdeps/mach/hurd/setpriority.c b/sysdeps/mach/hurd/setpriority.c
index 43b8877fa0..41d7aa41fe 100644
--- a/sysdeps/mach/hurd/setpriority.c
+++ b/sysdeps/mach/hurd/setpriority.c
@@ -21,7 +21,7 @@
 /* Set the priority of all processes specified by WHICH and WHO
    to PRIO.  Returns 0 on success, -1 on errors.  */
 int
-setpriority (enum __priority_which which, id_t who, int prio)
+__setpriority (enum __priority_which which, id_t who, int prio)
 {
   error_t err;
   error_t pidloser, priloser;
@@ -94,4 +94,5 @@ setpriority (enum __priority_which which, id_t who, int prio)
 
   return err ? __hurd_fail (err) : 0;
 }
-libc_hidden_def (setpriority)
+libc_hidden_def (__setpriority)
+weak_alias (__setpriority, setpriority)
diff --git a/sysdeps/posix/nice.c b/sysdeps/posix/nice.c
index 67b127348f..42bb99b7e1 100644
--- a/sysdeps/posix/nice.c
+++ b/sysdeps/posix/nice.c
@@ -31,7 +31,7 @@ nice (int incr)
   /* -1 is a valid priority, so we use errno to check for an error.  */
   save = errno;
   __set_errno (0);
-  prio = getpriority (PRIO_PROCESS, 0);
+  prio = __getpriority (PRIO_PROCESS, 0);
   if (prio == -1)
     {
       if (errno != 0)
@@ -40,12 +40,12 @@ nice (int incr)
 	__set_errno (save);
     }
 
-  result = setpriority (PRIO_PROCESS, 0, prio + incr);
+  result = __setpriority (PRIO_PROCESS, 0, prio + incr);
   if (result == -1)
     {
       if (errno == EACCES)
 	errno = EPERM;
       return -1;
     }
-  return getpriority (PRIO_PROCESS, 0);
+  return __getpriority (PRIO_PROCESS, 0);
 }
diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list
index b3358bd933..2254c761b4 100644
--- a/sysdeps/unix/syscalls.list
+++ b/sysdeps/unix/syscalls.list
@@ -29,7 +29,7 @@ gethostname	-	gethostname	i:bn	__gethostname	gethostname
 getitimer	-	getitimer	i:ip	__getitimer	getitimer
 getpeername	-	getpeername	i:ibN	__getpeername	getpeername
 getpid		-	getpid		Ei:	__getpid	getpid
-getpriority	-	getpriority	i:ii	getpriority
+getpriority	-	getpriority	i:ii	__getpriority	getpriority
 getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit
 getrusage	-	getrusage	i:ip	__getrusage	getrusage
 getsockname	-	getsockname	i:ibN	__getsockname	getsockname
@@ -72,7 +72,7 @@ sethostid	-	sethostid	i:i	sethostid
 sethostname	-	sethostname	i:pi	sethostname
 setitimer	-	setitimer	i:ipp	__setitimer	setitimer
 setpgid		-	setpgrp		i:ii	__setpgid	setpgid
-setpriority	-	setpriority	i:iii	setpriority
+setpriority	-	setpriority	i:iii	__setpriority	setpriority
 setregid	-	setregid	i:ii	__setregid	setregid
 setreuid	-	setreuid	i:ii	__setreuid	setreuid
 setrlimit	-	setrlimit	i:ip	__setrlimit setrlimit
diff --git a/sysdeps/unix/sysv/linux/getpriority.c b/sysdeps/unix/sysv/linux/getpriority.c
index 96d9de3162..9c691bb387 100644
--- a/sysdeps/unix/sysv/linux/getpriority.c
+++ b/sysdeps/unix/sysv/linux/getpriority.c
@@ -32,7 +32,7 @@
    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;
 
@@ -41,4 +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)