1 files changed, 50 insertions, 0 deletions
diff --git a/cmd_rand_libc.c b/cmd_rand_libc.c
new file mode 100644
index 0000000..d72bc45
--- /dev/null
+++ b/cmd_rand_libc.c
@@ -0,0 +1,50 @@
+#include "cmd_rand_libc.h"
+
+
+void *cmd_rand_libc(void *data)
+{
+	char *ret = NULL;
+	int fret=-1;
+
+	const int buf_size = 128;
+	char buf[buf_size+1];
+
+	printf("RAND LIBC\n");
+
+	int i;
+	int count;
+	int rand_val;
+	sds params;
+	sds out_result;
+	sds *tokens;
+
+	if (data == NULL)
+	{
+		rand_val = rand();
+		snprintf(buf, buf_size, "%d", rand_val);
+	} else {
+		//cut output to 512
+		char str_integer[16];
+		int rand_state;
+
+		params = sdsnew(data);
+		out_result = sdsempty();
+		tokens = sdssplitargs(params, &count);
+		for (i=0;i<count;i++)
+		{
+			rand_state = atoi(tokens[i]);
+			snprintf(str_integer, 16, "%d ", rand_r(&rand_state));
+			out_result = sdscat(out_result, str_integer);
+		}
+		out_result = sdscat(out_result,"\n");
+		snprintf(buf, buf_size, "%s", out_result);
+
+		sdsfree(params);
+		sdsfree(out_result);
+		sdsfreesplitres(tokens, count);
+	}
+
+	ret = alloc_new_str(buf);
+
+	return ret;
+}