From bb9cfab26a859a0bd2fa7b8d05b91156d066d6d0 Mon Sep 17 00:00:00 2001
From: rsiddharth <s@ricketyspace.net>
Date: Mon, 2 Dec 2019 20:56:15 -0500
Subject: nserver: Add check_args.

* nserver/src/ncmd.c (check_args): New function.
---
 nserver/src/ncmd.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/nserver/src/ncmd.c b/nserver/src/ncmd.c
index ad57e2b..0b86d32 100644
--- a/nserver/src/ncmd.c
+++ b/nserver/src/ncmd.c
@@ -151,3 +151,20 @@ int find_function(struct bstrList *cmd_parts)
     return NS_NOP;
 }
 
+int check_args(struct bstrList *cmd_parts, int argc)
+{
+    check(cmd_parts != NULL, "cmd_parts is NULL");
+    check(cmd_parts->qty == argc, "qty check failed");
+
+    bstring part = NULL;
+    for (int i = 0; i < argc; i++) {
+        part = cmd_parts->entry[i];
+
+        check(blength(part) > 0, "part %d empty", i);
+    }
+
+    return 0;
+ error:
+    return -1;
+}
+
-- 
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