From 3f6c1435a4cbdf73a65639b05898a01c0dfc21ac Mon Sep 17 00:00:00 2001
From: Pete Travis <immanetize@fedoraproject.org>
Date: Wed, 1 Oct 2014 11:33:51 -0600
Subject: we might need this sles10 stuff later

---
 .../bash-3.1-postpatch/examples/functions/isnum2   | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 scratch/bash-3.1-postpatch/examples/functions/isnum2

(limited to 'scratch/bash-3.1-postpatch/examples/functions/isnum2')

diff --git a/scratch/bash-3.1-postpatch/examples/functions/isnum2 b/scratch/bash-3.1-postpatch/examples/functions/isnum2
new file mode 100644
index 0000000..e2e7a5f
--- /dev/null
+++ b/scratch/bash-3.1-postpatch/examples/functions/isnum2
@@ -0,0 +1,22 @@
+isnum2()
+{
+	case "$1" in
+	'[-+]' | '')	return 1;;	# empty or bare `-' or `+'
+	[-+]*[!0-9]*)	return 1;;	# non-digit with leading sign
+	[-+]*)		return 0;;	# OK
+	*[!0-9]*)	return 1;;	# non-digit
+	*)		return 0;;	# OK
+	esac
+}
+
+# this one handles floating point
+isnum3()
+{
+	case "$1" in
+	'')		return 1;;	# empty
+	*[!0-9.+-]*)	return 1;;	# non-digit, +, -, or .
+	*?[-+]*)	return 1;;	# sign as second or later char
+	*.*.*)		return 1;;	# multiple decimal points
+	*)		return 0;;	# OK
+	esac
+}
-- 
cgit