summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--pbl/string.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/pbl/string.c b/pbl/string.c
index b773f5cf7..927c92dc0 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;
+}