refactor: add a async read/write variant to device ops, with allow async io to be...

[lunaix-os.git] / lunaix-os / usr / sh / sh.c

diff --git a/lunaix-os/usr/sh/sh.c b/lunaix-os/usr/sh/sh.c
index 0a91aa79179ebe95ef426653a2b315b4743837dd..4a924db7a9130f49f7e8ee80e645389a17054470 100644 (file)
--- a/lunaix-os/usr/sh/sh.c
+++ b/lunaix-os/usr/sh/sh.c
@@ -111,7 +111,7 @@ void
 sh_exec(const char* name, const char** argv)
 {
     if (!strcmp(name, "cd")) {
 sh_exec(const char* name, const char** argv)
 {
     if (!strcmp(name, "cd")) {

-        chdir(argv[0]);
+        chdir(argv[0] ? argv[0] : ".");

         sh_printerr();
         return;
     }
         sh_printerr();
         return;
     }


@@ -139,7 +139,7 @@ sh_loop()
     // stdout (by default, unless user did smth) is the tty we are currently at
     ioctl(stdout, TIOCSPGRP, getpgid());
 
     // stdout (by default, unless user did smth) is the tty we are currently at
     ioctl(stdout, TIOCSPGRP, getpgid());
 

-    char* argv[] = { 0, 0 };
+    char* argv[] = {0, 0};

 
     while (1) {
         getcwd(pwd, 512);
 
     while (1) {
         getcwd(pwd, 512);