code: drawterm

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cmd(3): encode empty argument as "" for win32

--- a/kern/win32.c

+++ b/kern/win32.c

@@ -260,7 +260,7 @@

 	for(p = s; (c = *p) != 0; p++)

 		if(strchr(" \t\n\r\"", c) != nil)

 			break;

-	if(c == 0){

+	if(c == 0 && p != s){

 		memmove(d, s, n+1);

 		return d;

 	}