fix swprintf handling of nul character in output

[musl] / src / string / strerror_r.c

diff --git a/src/string/strerror_r.c b/src/string/strerror_r.c
index 907dcf0..1dc88bb 100644 (file)
--- a/src/string/strerror_r.c
+++ b/src/string/strerror_r.c
@@ -15,3 +15,5 @@ int strerror_r(int err, char *buf, size_t buflen)
        memcpy(buf, msg, l+1);
        return 0;
 }
+
+weak_alias(strerror_r, __xpg_strerror_r);