Remove unused 'state' variable that broke the build in recent gcc's

9b59dc44 · Austin Clements · e64c661a · 9b59dc44
--- a/console.c
+++ b/console.c
@@ -53,7 +53,7 @@ printint(int xx, int base, int sign)
 void
 cprintf(char *fmt, ...)
 {
-  int i, c, state, locking;
+  int i, c, locking;
  uint *argp;
  char *s;
@@ -65,7 +65,6 @@ cprintf(char *fmt, ...)
    panic("null fmt");
  argp = (uint*)(void*)(&fmt + 1);
-  state = 0;
  for(i = 0; (c = fmt[i] & 0xff) != 0; i++){
    if(c != '%'){
      consputc(c);