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authorUlrich Drepper <drepper@redhat.com>2000-02-24 08:04:43 +0000
committerUlrich Drepper <drepper@redhat.com>2000-02-24 08:04:43 +0000
commit9323b58f76b756cc41b6c39b48d42b697a1bd4ec (patch)
treefa61adb04ca487a090c3e8c5b4eb4b11ee4f7482 /posix/sys/wait.h
parent05d5dedc62e474ec38f2e3646037640629576313 (diff)
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Update.
* posix/sys/wait.h: Pretty printing. Allow WEXITSTATUS etc be defined elsewhere. * stdlib/stdlib.h [__USE_XOPEN]: Define WEXITSTATUS etc. * sysdeps/generic/bits/waitflags.h: Allow including from stdlib.h. * sysdeps/unix/bsd/bits/waitflags.h: Likewise. * sysdeps/unix/sysv/linux/bits/waitflags.h: Likewise. * sysdeps/unix/sysv/sysv4/bits/waitflags.h: Likewise. * sysdeps/generic/bits/waitstatus.h: Likewise.
Diffstat (limited to 'posix/sys/wait.h')
-rw-r--r--posix/sys/wait.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/posix/sys/wait.h b/posix/sys/wait.h
index 5a3404d6a7..4af77b070d 100644
--- a/posix/sys/wait.h
+++ b/posix/sys/wait.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,94,96,97,98,99 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,96,97,98,99, 2000 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
@@ -66,8 +66,8 @@ typedef union
union wait *__uptr;
int *__iptr;
} __WAIT_STATUS __attribute__ ((__transparent_union__));
-# define __WAIT_STATUS_DEFN int *
-#endif
+# define __WAIT_STATUS_DEFN int *
+# endif
#else /* Don't use BSD. */
@@ -80,12 +80,14 @@ typedef union
/* This will define all the `__W*' macros. */
#include <bits/waitstatus.h>
-#define WEXITSTATUS(status) __WEXITSTATUS(__WAIT_INT(status))
-#define WTERMSIG(status) __WTERMSIG(__WAIT_INT(status))
-#define WSTOPSIG(status) __WSTOPSIG(__WAIT_INT(status))
-#define WIFEXITED(status) __WIFEXITED(__WAIT_INT(status))
-#define WIFSIGNALED(status) __WIFSIGNALED(__WAIT_INT(status))
-#define WIFSTOPPED(status) __WIFSTOPPED(__WAIT_INT(status))
+/* These macros could also be defined int <stdlib.h>. */
+#ifndef WEXITSTATUS
+# define WEXITSTATUS(status) __WEXITSTATUS(__WAIT_INT(status))
+# define WTERMSIG(status) __WTERMSIG(__WAIT_INT(status))
+# define WSTOPSIG(status) __WSTOPSIG(__WAIT_INT(status))
+# define WIFEXITED(status) __WIFEXITED(__WAIT_INT(status))
+# define WIFSIGNALED(status) __WIFSIGNALED(__WAIT_INT(status))
+# define WIFSTOPPED(status) __WIFSTOPPED(__WAIT_INT(status))
#ifdef __USE_BSD
# define WCOREFLAG __WCOREFLAG