From a99845006f96f9d1e7af871ec67c71cee8408a62 Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Tue, 16 Jun 2015 16:58:23 +0200
Subject: utils: add get_last_x_chars()
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Reviewed-by: Pavel Březina <pbrezina@redhat.com>
---
 src/util/string_utils.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/util/string_utils.c')

diff --git a/src/util/string_utils.c b/src/util/string_utils.c
index 71b2a0920..b6037621e 100644
--- a/src/util/string_utils.c
+++ b/src/util/string_utils.c
@@ -108,3 +108,20 @@ errno_t guid_blob_to_string_buf(const uint8_t *blob, char *str_buf,
 
     return EOK;
 }
+
+const char *get_last_x_chars(const char *str, size_t x)
+{
+    size_t len;
+
+    if (str == NULL) {
+        return NULL;
+    }
+
+    len = strlen(str);
+
+    if (len < x) {
+        return str;
+    }
+
+    return (str + len - x);
+}
-- 
cgit