From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 examples/functions/exitstat | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 examples/functions/exitstat

(limited to 'examples/functions/exitstat')

diff --git a/examples/functions/exitstat b/examples/functions/exitstat
new file mode 100644
index 0000000..f49ebf5
--- /dev/null
+++ b/examples/functions/exitstat
@@ -0,0 +1,22 @@
+# Contributed by Noah Friedman and Roland McGrath.
+
+# To be run by the PROMPT_COMMAND variable, so that one can see what
+# the exit status of processes are.
+
+function check_exit_status ()
+{
+ local status="$?"
+ local signal=""
+
+    if [ ${status} -ne 0 ] && [ ${status} != 128 ]; then
+       # If process exited by a signal, determine name of signal.
+       if [ ${status} -gt 128 ]; then
+          signal="$(builtin kill -l $((${status} - 128)) 2>/dev/null)"
+	  if [ "$signal" ]; then signal="($signal)"; fi
+       fi
+       echo "[Exit ${status} ${signal}]" 1>&2
+    fi
+    return 0
+}
+
+PROMPT_COMMAND=check_exit_status
-- 
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