vsprintf needs strnlen, so in oder to add console support to
the PBL we need a strnlen implementation.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
pbl/string.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/pbl/string.c b/pbl/string.c
index b773f5c..927c92d 100644
--- a/pbl/string.c
+++ b/pbl/string.c
@@ -119,3 +119,17 @@ void *memset(void *s, int c, size_t count)
*xs++ = c;
return s;
}
+
+/**
+ * strnlen - Find the length of a length-limited string
+ * @s: The string to be sized
+ * @count: The maximum number of bytes to search
+ */
+size_t strnlen(const char * s, size_t count)
+{
+ const char *sc;
+
+ for (sc = s; count-- && *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
--
2.1.3
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