Fix symbol definitions for __clock_* functions

__clock_gettime and other __clock_* functions could result in an extra
PLT reference within libc.so if it actually gets used.  None of the
code currently uses them, which is why this probably went unnoticed.

5 files changed, 13 insertions, 12 deletions

diff --git a/sysdeps/unix/clock_gettime.c b/sysdeps/unix/clock_gettime.c
index 1c64f07ec3..d46057a6c7 100644
--- a/sysdeps/unix/clock_gettime.c
+++ b/sysdeps/unix/clock_gettime.c
@@ -89,7 +89,7 @@ realtime_gettime (struct timespec *tp)
 
 /* Get current value of CLOCK and store it in TP.  */
 int
-clock_gettime (clockid_t clock_id, struct timespec *tp)
+__clock_gettime (clockid_t clock_id, struct timespec *tp)
 {
   int retval = -1;
 
@@ -132,4 +132,5 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
 
   return retval;
 }
-strong_alias (clock_gettime, __clock_gettime)
+weak_alias (__clock_gettime, clock_gettime)
+libc_hidden_def (__clock_gettime)
diff --git a/sysdeps/unix/clock_nanosleep.c b/sysdeps/unix/clock_nanosleep.c
index 33fee7ba28..00793242f6 100644
--- a/sysdeps/unix/clock_nanosleep.c
+++ b/sysdeps/unix/clock_nanosleep.c
@@ -39,8 +39,8 @@
 /* This implementation assumes that these is only a `nanosleep' system
    call.  So we have to remap all other activities.  */
 int
-clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
-		 struct timespec *rem)
+__clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
+		   struct timespec *rem)
 {
   struct timespec now;
 
@@ -98,4 +98,4 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
 
   return __builtin_expect (nanosleep (req, rem), 0) ? errno : 0;
 }
-strong_alias (clock_nanosleep, __clock_nanosleep)
+weak_alias (__clock_nanosleep, clock_nanosleep)
diff --git a/sysdeps/unix/clock_settime.c b/sysdeps/unix/clock_settime.c
index 48269ccd91..6605e9ead9 100644
--- a/sysdeps/unix/clock_settime.c
+++ b/sysdeps/unix/clock_settime.c
@@ -72,7 +72,7 @@ hp_timing_settime (clockid_t clock_id, const struct timespec *tp)
 
 /* Set CLOCK to value TP.  */
 int
-clock_settime (clockid_t clock_id, const struct timespec *tp)
+__clock_settime (clockid_t clock_id, const struct timespec *tp)
 {
   int retval;
 
@@ -124,4 +124,4 @@ clock_settime (clockid_t clock_id, const struct timespec *tp)
 
   return retval;
 }
-strong_alias (clock_settime, __clock_settime)
+weak_alias (__clock_settime, clock_settime)
diff --git a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c
index 5c89c66a4e..e234bdc609 100644
--- a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c
+++ b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c
@@ -23,7 +23,7 @@
 #include "kernel-posix-cpu-timers.h"
 
 int
-clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
+__clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
 {
   /* The clockid_t value is a simple computation from the PID.
      But we do a clock_getres call to validate it.  */
@@ -46,4 +46,4 @@ clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
   else
     return INTERNAL_SYSCALL_ERRNO (r, err);
 }
-strong_alias (clock_getcpuclockid, __clock_getcpuclockid)
+weak_alias (__clock_getcpuclockid, clock_getcpuclockid)
diff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c
index 41bc5e9041..2e496d28c6 100644
--- a/sysdeps/unix/sysv/linux/clock_nanosleep.c
+++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c
@@ -26,8 +26,8 @@
 /* We can simply use the syscall.  The CPU clocks are not supported
    with this function.  */
 int
-clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
-		 struct timespec *rem)
+__clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
+		   struct timespec *rem)
 {
   INTERNAL_SYSCALL_DECL (err);
   int r;
@@ -52,4 +52,4 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
   return (INTERNAL_SYSCALL_ERROR_P (r, err)
 	  ? INTERNAL_SYSCALL_ERRNO (r, err) : 0);
 }
-strong_alias (clock_nanosleep, __clock_nanosleep)
+weak_alias (__clock_nanosleep, clock_nanosleep)