fix error return value for cuserid

[musl] / src / stdlib / llabs.c

diff --git a/src/stdlib/llabs.c b/src/stdlib/llabs.c
index bec4a03..9dfaf5c 100644 (file)
--- a/src/stdlib/llabs.c
+++ b/src/stdlib/llabs.c
@@ -1,3 +1,5 @@
+#include <stdlib.h>
+
 long long llabs(long long a)
 {
        return a>0 ? a : -a;