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.

4 files changed, 4 insertions, 4 deletions

diff --git a/sysdeps/unix/bsd/wait.c b/sysdeps/unix/bsd/wait.c
index 31de60e..a9e29f2 100644
--- a/sysdeps/unix/bsd/wait.c
+++ b/sysdeps/unix/bsd/wait.c
@@ -23,7 +23,7 @@
 /* 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 __wait4 (WAIT_ANY, stat_loc, 0, (struct rusage *) NULL);
 }
diff --git a/sysdeps/unix/bsd/wait3.c b/sysdeps/unix/bsd/wait3.c
index 3f95ac7..ee33a65 100644
--- a/sysdeps/unix/bsd/wait3.c
+++ b/sysdeps/unix/bsd/wait3.c
@@ -25,7 +25,7 @@
    there.  If the WUNTRACED bit is set in OPTIONS, return status for stopped
    children; otherwise don't.  */
 pid_t
-__wait3 (__WAIT_STATUS stat_loc, int options, struct rusage *usage)
+__wait3 (int *stat_loc, int options, struct rusage *usage)
 {
   return __wait4 (WAIT_ANY, stat_loc, options, usage);
 }
diff --git a/sysdeps/unix/bsd/waitpid.c b/sysdeps/unix/bsd/waitpid.c
index 083c686..cfe5614 100644
--- a/sysdeps/unix/bsd/waitpid.c
+++ b/sysdeps/unix/bsd/waitpid.c
@@ -35,7 +35,7 @@
 pid_t
 __waitpid (pid_t pid, int *stat_loc, int options)
 {
-  return __wait4 (pid, (union wait *) stat_loc, options, NULL);
+  return __wait4 (pid, stat_loc, options, NULL);
 }
 
 libc_hidden_def (__waitpid)
diff --git a/sysdeps/unix/sysv/linux/wait.c b/sysdeps/unix/sysv/linux/wait.c
index 71f9044..9b7c9c9 100644
--- a/sysdeps/unix/sysv/linux/wait.c
+++ b/sysdeps/unix/sysv/linux/wait.c
@@ -24,7 +24,7 @@
 /* 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)
 {
   pid_t result = SYSCALL_CANCEL (wait4, WAIT_ANY, stat_loc, 0,
 				 (struct rusage *) NULL);