[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/test/unistd/exec-null.c b/ap/build/uClibc/test/unistd/exec-null.c
new file mode 100644
index 0000000..3df99f3
--- /dev/null
+++ b/ap/build/uClibc/test/unistd/exec-null.c
@@ -0,0 +1,13 @@
+/* make sure we handle argv[0] == NULL */
+
+#include <unistd.h>
+
+int main(int argc, char *argv[])
+{
+	if (argc == 0)
+		return 0;
+
+	char *exec_argv[1], *exec_envp[1];
+	exec_argv[0] = exec_envp[0] = NULL;
+	return execve("./exec-null", exec_argv, exec_envp);
+}