From 8298a0e5fedba5b5ecb2eb28cef7e0f0769879a0 Mon Sep 17 00:00:00 2001
From: Marcin K Szczodrak <mszczodrak@users.noreply.github.com>
Date: Fri, 17 Jun 2016 20:23:31 -0700
Subject: [PATCH] remove strtok_r function references (#174)

---
 src/cli/cli.cpp | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/cli/cli.cpp b/src/cli/cli.cpp
index 97471af5c..9c3cffa8c 100644
--- a/src/cli/cli.cpp
+++ b/src/cli/cli.cpp
@@ -1079,22 +1079,30 @@ exit:
 void Interpreter::ProcessLine(char *aBuf, uint16_t aBufLength, Server &aServer)
 {
     char *argv[kMaxArgs];
+    int argc = 0;
     char *cmd;
-    int argc;
-    char *last;
 
     sServer = &aServer;
 
-    VerifyOrExit((cmd = strtok_r(aBuf, " ", &last)) != NULL, ;);
+    VerifyOrExit(aBuf != NULL, ;);
 
-    for (argc = 0; argc < kMaxArgs; argc++)
+    for (; *aBuf == ' '; aBuf++, aBufLength--);
+
+    for (cmd = aBuf + 1; (cmd < aBuf + aBufLength) && (cmd != NULL); ++cmd)
     {
-        if ((argv[argc] = strtok_r(NULL, " ", &last)) == NULL)
+        if (*cmd == ' ' || *cmd == '\r' || *cmd == '\n')
         {
-            break;
+            *cmd = '\0';
+        }
+
+        if (*(cmd - 1) == '\0' && *cmd != ' ')
+        {
+            argv[argc++] = cmd;
         }
     }
 
+    cmd = aBuf;
+
     for (unsigned int i = 0; i < sizeof(sCommands) / sizeof(sCommands[0]); i++)
     {
         if (strcmp(cmd, sCommands[i].mName) == 0)