Remove union wait [BZ #19613]

The overloading approach in the W* macros was incompatible with
integer expressions of a type different from int.  Applications
using union wait and these macros will have to migrate to the
POSIX-specified int status type.

1 files changed, 1 insertions, 1 deletions

diff --git a/sysdeps/posix/wait.c b/sysdeps/posix/wait.c
index 7f1d71a45f..210ece8a07 100644
--- a/sysdeps/posix/wait.c
+++ b/sysdeps/posix/wait.c
@@ -21,7 +21,7 @@
 /* Wait for a child to die.  When one does, put its status in *STAT_LOC
    and return its process ID.  For errors, return (pid_t) -1.  */
 __pid_t
-__libc_wait (__WAIT_STATUS_DEFN stat_loc)
+__libc_wait (int *stat_loc)
 {
   return __waitpid (WAIT_ANY, (int *) stat_loc, 0);
 }