From 8c0f5228e75aa949963aa8d27dcfa2648db2e197 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Wed, 29 Jan 2014 12:54:25 -0800
Subject: move is_numeric to Xtranssock.c and only define for TCPCONN or
 TRANS_REOPEN

Don't define this function unless it is actually going to be used.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 Xtranssock.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Xtranssock.c')

diff --git a/Xtranssock.c b/Xtranssock.c
index 0177186..84159e8 100644
--- a/Xtranssock.c
+++ b/Xtranssock.c
@@ -196,6 +196,20 @@ static Sockettrans2dev Sockettrans2devtab[] = {
 static int TRANS(SocketINETClose) (XtransConnInfo ciptr);
 #endif
 
+#if defined(TCPCONN) || defined(TRANS_REOPEN)
+static int
+is_numeric (const char *str)
+{
+    int i;
+
+    for (i = 0; i < (int) strlen (str); i++)
+	if (!isdigit (str[i]))
+	    return (0);
+
+    return (1);
+}
+#endif
+
 #ifdef UNIXCONN
 
 
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