From 416c43a9a5519ae0e4c91e075cf42c5cf0b5cbcb Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Mon, 28 Jan 2013 16:16:11 +0100
Subject: fdisk: add callback for ask-numbers API

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 lib/strutils.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/strutils.c')

diff --git a/lib/strutils.c b/lib/strutils.c
index 2337b07b9..8e8ab2f37 100644
--- a/lib/strutils.c
+++ b/lib/strutils.c
@@ -132,6 +132,16 @@ err:
 	return -1;
 }
 
+int isdigit_string(const char *str)
+{
+	const char *p;
+
+	for (p = str; p && *p && isdigit((unsigned char) *p); p++);
+
+	return p && p > str && !*p;
+}
+
+
 #ifndef HAVE_MEMPCPY
 void *mempcpy(void *restrict dest, const void *restrict src, size_t n)
 {
-- 
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