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authorRich Felker <dalias@aerifal.cx>2011-02-15 00:33:23 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-15 00:33:23 -0500
commit1355fdca7cb923c93f9011d8e9dcf49e1a67e537 (patch)
treebdff256e69dbeb5b5fcab7a2afc549d496d956f0 /arch/i386/bits/wexitstatus.h
parent8f4865c8d25e508154a1cb89291f79489a4b3b4c (diff)
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preparing build system to handle ports - step 1
Diffstat (limited to 'arch/i386/bits/wexitstatus.h')
-rw-r--r--arch/i386/bits/wexitstatus.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/i386/bits/wexitstatus.h b/arch/i386/bits/wexitstatus.h
new file mode 100644
index 00000000..34a80238
--- /dev/null
+++ b/arch/i386/bits/wexitstatus.h
@@ -0,0 +1,9 @@
+#ifndef WEXITSTATUS
+#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
+#define WTERMSIG(s) ((s) & 0x7f)
+#define WSTOPSIG(s) WEXITSTATUS(s)
+#define WCOREDUMP(s) ((s) & 0x80)
+#define WIFEXITED(s) (!WTERMSIG(s))
+#define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
+#define WIFSIGNALED(s) (!WIFSTOPPED(s) && !WIFEXITED(s))
+#endif